Roman Index of Forbidden BooksFrancis Sales Betten · First published 1909 · Latest edition 2021Open the Tome
The Roman Index of Forbidden Books, Briefly Explained for Catholic Booklovers and StudentsBetten Francis S (Francis Sales) · First published 2018Open the Tome
The modern world, from charlemagne to the present timeFrancis Sales Betten · First published 1919Open the Tome
The ancient world, from the earliest times to 800 A.D.Francis Sales Betten · First published 1916Open the Tome
