@article {Thomson1986, title = {Constantine of Preslav and the Old Bulgarian Translation of the {\textquoteright}Historia ecclesiastica et mystica contemplatio{\textquoteright} Attributed to Patriarch Germanus I of Constantinople}, journal = {Palaeobulgarica / Старобългаристика}, volume = {10}, year = {1986}, pages = {41{\textendash}48}, author = {Francis J Thomson} }