Close Up Magazine Online Database: Digitized issues from July–December 1927
See also: Close Up, 1927–1933: Cinema and Modernism, edited by James Donald, Anne Friedberg, and Laura Marcus (Princeton UP, 1998).
The Marsden Journals Work Site: Tools for Investigating The Freewoman, The New Freewoman, and The Egoist (part of the Modernist Journals Project)
University of Florida’s Index to Bim (1942–72)
Related reading: Kopley, Gordon and Southworth, Mendelman