Bela Lugosi and Boris Karloff : the expanded story of a haunting collaboration, with a complete filmography of their films together /
Mank, Gregory W.
Jefferson, N.C. ; London : McFarland & Co., Publishers,
2009.
Earlier ed. originally published under title:  Karloff and Lugosi, 1990.
Includes bibliographical references and index.
Karloff, Boris, 1887-1969.
Lugosi, Bela, 1882-1956.
Motion picture actors and actresses
Horror films