@book {Elter1900, title = {Gnomica homoeomata des Socrates, Plutarch, Demophilus, Demonax, Aristonymus u.a.}, volume = {1-5}, year = {1900}, address = {Bonn}, url = {https://archive.org/details/gnomicahomoeomat02elteuoft}, author = {Elter, A} }