 Formal Logic; Or, the Calculus of Inference, Necessary and Probable (Classic Reprint) by Augustus de Morgan, 20101009
 On the difficulty of correct description of books by Augustus De Morgan, 19020101
 Memoir of Augustus De Morgan by Sophia Elizabeth 18091892 De Morgan, 20100829
 Memoir of Augustus De Morgan by Sophia Elizabeth De Morgan, 20091220
 Memoir of Augustus De Morgan: By His Wife Sophia Elizabeth De Morgan. With Selections from His Letters by Sophia Elizabeth (Frend) De Morgan, 20051130
 Threescore Years and Ten: Reminiscences of the Late Sophia Elizabeth De Morgan : To Which Are Added Letters to and from Her Husband, the Late Augustus De Morgan, and Others by Sophia Elizabeth De Morgan, Mary A. De Morgan, 20100310
 An Explanation of the Gnomonic Projection of the Sphere: And of Such Points of Astronomy As Are Most Necessary in the Use of Astronomical Maps: Being a ... Maps of the Stars; As Also of the Six by Augustus De Morgan, 20100223
 An Explanation of the Gnomonic Projection of the Sphere; And of Such Points of Astronomy as Are Most Necessary in the Use of Astronomical Maps by Augustus De Morgan, 20100103
 Formal Logic (1847). by Augustus De (A. E. Taylor; Editor) Morgan, 1925
 Formal Logic: Or, The Calculus of Inference, Necessary and Probable by Augustus De Morgan, 20020816
 An Essay on Probabilities, and on Their Application to Life Contingencies and Insurance Offices by Augustus De Morgan, 20020923
 DE MORGAN, AUGUSTUS(18061871): An entry from Gale's <i>Encyclopedia of Philosophy</i> by P. Heath, 2006
 Arithmetical Books from the Invention of Printing to the Present Time by Augustus De Morgan, 20090806
 Elements of Algebra: Preliminary to the Differential Calculus and Fit for the Higher Classes of Schools in which the Principles of Arithmetic are Taught by Augustus De Morgan, 20051130
