8 books
Constantini Porphyrogeniti Imperatoris de Cerimoniis Aulae Byzantinae Libri Duo, Volume 2 - Primary Source Edition
de Cerimoniis Aulae Byzantinae Libri Duo, Volume 1 - Primary Source Edition
Constantini Porphyrogeniti Imperatoris de Cerimoniis Aulae Byzantinae Libri Duo, Volume 2
de Cerimoniis Aulae Byzantinae Libri Duo
de Cerimoniis Aulae Byzantinae Libri Duo, Volume 1
Hieroclis Synecdemvs
de Thematibus Et de Administrando Imperio, Volume 10
Supplementum Aristotelicum, Volume 2, Part 2