Charles C. Gillispie, editor
Dover Publications, 1959
Buku Referensi
edited with an introduction and notes by Charles C. Gillispie
Dover Publications, 1959
Buku Referensi
Basel : Verlag fur Recht und Gesellschaft A.G.
Majalah, Jurnal, Buletin
Julia, Didier, author
Paris, Librairie Larousse
Buku Referensi
Metzke, E., author
Heidelberg Kerle 1949
Buku Referensi