@book {Riche2011,
	title = {U{\v c}itel{\'e} a {\v z}{\'a}ci ve st{\v r}edov{\v e}ku},
	year = {2011},
	publisher = {Vy{\v s}ehrad},
	organization = {Vy{\v s}ehrad},
	address = {Praha},
	author = {Rich{\'e}, Pierre and Verger, Jacques}
}
@book {T{\"o}r{\"o}nen2007,
	title = {Union and Distinction in the Thought of St Maximus the Confessor},
	year = {2007},
	author = {Melchisedec T{\"o}r{\"o}nen}
}
@book {Reiter2006,
	title = {{\"U}berschrift, Vorspann, Bildunterschrift},
	year = {2006},
	note = {<p>2 ed. 2009</p>},
	publisher = {UVK},
	organization = {UVK},
	url = {http://www.halem-verlag.de/ueberschrift-vorspann-bildunterschrift},
	author = {Reiter, Markus}
}
@book {Emonds1985,
	title = {A unified theory of syntactic categories},
	series = {Studies in generative grammar},
	number = {19},
	year = {1985},
	pages = {IV, 356},
	publisher = {Foris Publications},
	organization = {Foris Publications},
	address = {Dordrecht/Cinnaminson},
	author = {Emonds, Joseph E.}
}
@article {Veder1984,
	title = {{\"U}ber erbauliche Kompilationen, die altrussischen  Literati zugeschrieben werden},
	journal = {Studia Slavica et Baltica},
	year = {1984},
	pages = {1{\textendash}4},
	author = {Veder, W}
}
@article {Constantinescu1984,
	title = {Un missel Bulgare du XIIIe si{\`e}cle},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {8},
	year = {1984},
	pages = {73{\textendash}92},
	author = {Constantinescu, Radu}
}
@article {Bernard1982,
	title = {Un emprunt fait par le grec bizantin au vieux bulgare: λοσνίκιον {\quotedblbase}couverture de lit{\textquotedblleft}},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {6},
	year = {1982},
	pages = {98{\textendash}102},
	author = {Bernard, Roger}
}
@article {Mircea1981,
	title = {Un manuscrit inconnu de 1360},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {5},
	year = {1981},
	pages = {10{\textendash}39},
	author = {Mircea, Ion-Radu}
}
@article {Stefanov1981,
	title = {Un scriptorium inconnu de la r{\'e}gion de Teteven au {XVIIe} s.},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {5},
	year = {1981},
	pages = {103{\textendash}112},
	author = {Stefanov, Pavel}
}
@article {Birkfellner1979,
	title = {{\"U}ber das sogenannte {\quotedblbase}R{\"o}mische paterikon{\textquotedblleft}. Ein Beitrag zum Studium der Kirchenv{\"a}terliteratur bei den Slaven im Mittelalter},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {3},
	year = {1979},
	pages = {23{\textendash}37},
	author = {Birkfellner, Gerhard}
}
@article {Georgieva1979,
	title = {Unikales Baudenkmal des bulgarischen Mittelalters in Melnik},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {3},
	year = {1979},
	pages = {37{\textendash}54},
	author = {Georgieva, Sonja and Serafimova, Dimka}
}
@article {Zivkova1979,
	title = {Unity between Past, Present and Future},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {3},
	year = {1979},
	pages = {3{\textendash}7},
	author = {\v Zivkova, Ljudmila}
}
@article {Milev1978,
	title = {{\"U}ber die altbulgarischen {\"U}bersetzungen in Codex Suprasliensis},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {2},
	year = {1978},
	pages = {51{\textendash}59},
	author = {Milev, Alexand{\^a}r}
}
@inbook {Z{\`a}st{\v e}rov{\'a}1978,
	title = {{\"U}ber zwei Grossm{\"a}hrische Rechtsdenkm{\"a}ler byzantinischen Urschprungs},
	booktitle = {Beitr{\"a}ge zur byzantinischen Geschichte im 9.{\textendash}11. Jh.},
	year = {1978},
	pages = {361{\textendash}385},
	address = {Praha},
	author = {Z{\`a}st{\v e}rov{\'a}, B}
}
@article {Dimitrov1978,
	title = {Une chronique anonyme du Vatican relatant la mission des fr{\`e}res Cyrille et M{\'e}thode en Moravie},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {2},
	year = {1978},
	pages = {44{\textendash}50},
	author = {Dimitrov, Bo\v zidar}
}
@article {Dzonov1977a,
	title = {{\"U}ber Urgestalt und lnhalt der {{\quotedblbase}Namenliste} der bulgarischen Khane{\textquotedblleft}},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {1},
	year = {1977},
	pages = {26{\textendash}33},
	author = {D{\v z}onov, Bojan}
}
@book {K{\"a}mmerer1977,
	title = {Untersuchungen zur Flexion der Substantive in der bulgarischen Schriftsprache des 14./15. Jahrhunderts: Ein Beitrag zur historischen Morphologie},
	year = {1977},
	pages = {470},
	publisher = {Dr. Rudolf Trofenik},
	organization = {Dr. Rudolf Trofenik},
	address = { M{\"u}nchen},
	author = {K{\"a}mmerer, H{\"o}rst}
}
@inbook {Ekman1972,
	title = {Universals and cultural differences in facial expressions of emotion},
	booktitle = {Nebraska Symposium on Motivation 1971},
	year = {1972},
	publisher = {University of Nebraska Press},
	organization = {University of Nebraska Press},
	address = {Lincoln, NE},
	author = {Ekman, P},
	editor = {Cole, J. K.}
}
@article {Laroche1962,
	title = {Un ergative en indo-europ{\'e}en},
	journal = {Buletin de la soci{\'e}t{\'e} de linguistique de Paris},
	volume = {57},
	year = {1962},
	pages = {23 {\textendash} 43},
	author = {Laroche, Emmanuel}
}
@article {Jauss1959,
	title = {Untersuchungen zum mittelalterlichen Tierdichtung},
	year = {1959},
	author = {Jauss, Hans Robert}
}
@inbook {Talbot1958,
	title = {The Universities and the Mediaeval Library},
	booktitle = {The English Library before 1700 : Studies in Its History},
	year = {1958},
	pages = {66{\textendash}86},
	publisher = {University of London, Athlone Press},
	organization = {University of London, Athlone Press},
	address = {London},
	author = {Talbot, C.H.},
	editor = {Wormald, Francis and Wright, C. E.}
}
@book {Skeat1956,
	title = {The Use of Dication in Ancient Book Production},
	series = {Proceedings of the British Academy},
	number = {42},
	year = {1956},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	address = {Oxford},
	author = {Skeat, T.C.}
}
@article {Hajnal1952,
	title = {Univertsities and the development of writing in the XIIth{\textendash}XIIIth Centuries},
	journal = {Scriptorium},
	volume = {6},
	year = {1952},
	pages = {177{\textendash}195},
	author = {Hajnal, Istvan}
}
@book {Fleischer1849,
	title = {{\"U}ber das vorbedeutende Gliederzucken bei den Morgenl{\"a}ndern},
	volume = {V},
	year = {1949},
	url = {http://menadoc.bibliothek.uni-halle.de/ssg/content/thumbview/857346},
	author = {Fleischer, H.}
}
@article {Guillard1939,
	title = {Une compilation spirituelle du XIIIe si{\`e}cle: Le livre II de l{\textquoteright}abb{\'e} Isa{\"\i}e},
	journal = {{\'E}chos d{\textquoteright}Orient. Revue trimestrielle d{\textquoteright}histoire de g{\'e}ographie et de liturgie orientale},
	volume = {38},
	year = {1939},
	pages = {72-90},
	author = {Guillard, J.}
}
@book {Ehrhard1937,
	title = {{\"U}berlieferung und Bestand der hagiographischen und homiletischen Literatur der griechischen Kirche von den Anf{\"a}ngen bis zum Ende des 16. Jahrhunderts},
	volume = {1 - 3},
	year = {1937},
	note = {<p>1937-1939</p>},
	publisher = {Hinrich},
	organization = {Hinrich},
	address = {Leipzig},
	author = {Albert Ehrhard}
}
@book {Rashdall1936,
	title = {The Universities of Europe in the Middle Ages},
	year = {1936},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	address = {London},
	author = {Rashdall, Hastings},
	editor = {Powicke, F. M. and Emden, A. B.}
}
@inbook {Hausherr1928,
	title = {Un Grand Mystique Byzantin: Vie de Sym{\'e}on le Nouveau Th{\'e}ologien par Nic{\'e}tas St{\'e}thatos},
	booktitle = {Orientalia Christiana },
	volume = {45},
	year = {1928},
	pages = {1-254},
	author = {Hausherr I. and Horn G.}
}
@book {Vazoff1912,
	title = {Under the Yoke},
	year = {1912},
	publisher = {William Heinemann},
	organization = {William Heinemann},
	edition = {2},
	address = {London},
	url = {https://ia700402.us.archive.org/35/items/underyokeromance00vazorich/underyokeromance00vazorich.pdf},
	author = {Vazoff, Ivan}
}
@article {van den Ven1908,
	title = {Un opuscule in{\'e}dit attribu{\'e} {\`a} S. Nil, in M{\'e}langes Godefroid Kurth},
	journal = {Biblioth{\`e}que de la Facult{\'e} de philosophie et lettres de l{\textquoteright}Universit{\'e} de Li{\`e}ge},
	volume = {2},
	year = {1908},
	pages = {73-81},
	author = {van den Ven, P.}
}
@article {van den Ven1908,
	title = {Un opuscule in{\'e}dit attribu{\'e} {\`a} S. Nil, in M{\'e}langes Godefroid Kurth},
	journal = {Biblioth{\`e}que de la Facult{\'e} de philosophie et lettres de l{\textquoteright}Universit{\'e} de Li{\`e}ge},
	volume = {2},
	year = {1908},
	pages = {73-81},
	author = {van den Ven, P.}
}
@article {Kalu{\v z}niacki 1894,
	title = {Ueber zwei noch unbekannte Abschriften der serbischen Annalen},
	journal = {Archiv f{\"u}r slavische Philologie},
	volume = {16},
	year = {1894},
	pages = {54-65},
	url = {http://archive.org/stream/archivfrslavis16berluoft$\#$page/54/mode/2up},
	author = {Kalu{\v z}niacki, E.}
}
@book {Bothe1798,
	title = {{\"U}ber das griechische Epigramm},
	year = {1798},
	address = {Berlin},
	author = {Bothe, Friedrich Heinrich}
}
