Morgan, A. P. (1877). State regulation of vice: A paper read at a conference, invited by the "New York Committee for the Prevention of Licensed Prostitution," held in the parlors of the "Issac T. Hopper Home," April 26, 1876. New York: s.n..

Morgan, Alfred Powell. State Regulation of Vice: A Paper Read At a Conference, Invited By the "New York Committee for the Prevention of Licensed Prostitution," Held in the Parlors of the "Issac T. Hopper Home," April 26, 1876. New York: s.n., 1877.

Morgan, Alfred Powell. State Regulation of Vice: A Paper Read At a Conference, Invited By the "New York Committee for the Prevention of Licensed Prostitution," Held in the Parlors of the "Issac T. Hopper Home," April 26, 1876. New York: s.n., 1877.