Homer Saint Gaudens

Camouflage and Art

The Art Bulletin, N. 1, Vol. 2, College Art Association of America, New York settembre 1919, pp. 23-30.

Harry Houdini

Miracle Mongers and Their Methods

E.P. Dutton & co., New York 1920.

How to entertain a social party

Frank M. Read, New York 1921.

Ippolito di Roma

Refutatio Omnium Haeresium

George Francis Legge, Philosophumena Or the Refutation of All Heresies, Vol. 1, The MacMillan Company, New York 1921.