Mr. Biff the boxer / by Allan Ahlberg ; illustrated by Janet Ahlberg

.

Ahlberg, Allan

;

Ahlberg, Janet

. (Happy families series; 1). , 1980. U.I.: Quilmes Prep School. ISBN: 9780140312362. (M) 

Fotografía : Boxing team (?)

. (Museo del St. George's College). U.I.: Museum. (M) Fotografias, daguerrotipo

Copa : «St George's College Preparatory School : Boxing Cup presented by D. G. Washtell Esq.»

. (Museo del St. George's College). U.I.: Museum. (M) Objeto

Fotografía : Boxing champions - 1942

. (Museo del St. George's College). U.I.: Museum. (M) Fotografias, daguerrotipo

Fotografía : Boxing champions - 1936

. (Museo del St. George's College). U.I.: Museum. (M) Fotografias, daguerrotipo

Fotografía : Boxing team - 1942

. (Museo del St. George's College). U.I.: Museum. (M) Fotografias, daguerrotipo

Fotografía : Boxing team - 1944

. (Museo del St. George's College). U.I.: Museum. (M) Fotografias, daguerrotipo