The Officium of the Urban Prefecture During the Later Roman EmpireWilliam Gurnee Sinnigen · First published 1957 · Latest edition 2021Open the Tome
Ancient history, from prehistoric times to the death of JustinianWilliam Gurnee Sinnigen · First published 1981Open the Tome
Ancient HistoryCharles Alexander Robinson, William Gurnee Sinnigen · First published 1967Open the Tome
