Guy Lockwood

Mastership or mediumship. Which?

Self published, Kalamazoo 1920.

David J. Lustig

Vaudeville magic

1920.

David J. Lustig

Vaudeville mind reading and kindred phenomena

1920.

Percy Naldrett

Magical notes and notions

1920 (I ed. 1913).

Williams Ravetta

Up-to-date magical ideas

1920.

Lionel T. Scott

Practical paper tricks

New Orleans 1920.

Ellis Stanyon

Magic

Vol. 15, N. 4, Pollock & co., London 1920.

Ellis Stanyon

Magic

Vol. 15, N. 6, Pollock & co., London 1920.

Ellis Stanyon

Magic

Vol. 15, N. 7, Pollock & co., London 1920.

Ellis Stanyon

Magic

Vol. 15, N. 9, Finchley Press, London 1920.