Author:
Linked author:  Henry T. Sampson
Title:Blacks in Blackface. A Source Book on Early Black Musical Shows
Place:Metuchen, NK
Publisher:The Scarecrow Press
Year:1980
Pages:x, 552
ISBN:0-8108-1318-1
Index:yes

This book is cited in
Aljean Harmetz, The Making of Casablanca, New York, 2002