 Elements of the differential calculus by James McMahon, Virgil Snyder, 20100907
 Plane and solid geometry by Virgil Snyder, C A. b. 1863 Hart, et all 20100907
 Elementary Textbook on the Calculus [ 1912 ] by Virgil Snyder, 20090810
 Differential and Integral Calculus [ 1902 ] by Virgil Snyder, 20090810
 Selected Topics in Algebraic Geometry (AMS Chelsea Publishing) by Virgil Snyder, 19700101
 Elementary textbook on the calculus by Virgil Snyder, John Irwin Hutchinson, 20100907
 Analytic Geometry Of Space (1914) by Virgil Snyder, C. H. Sisam, 20100910
 Analytic geometry of space, by Virgil Snyder and C. H. Sisam. by Michigan Historical Reprint Series, 20051220
 Differential And Integral Calculus by Snyder Virgil 18691950, 20100929
 Analytical Geometry of Space. by VIRGIL & SISAM, C.H. SNYDER, 1925
 Bulletin of the National Research Council April, 1928 Number 63 Selected Topics by Virgil Et Al. Snyder, 19280101
 Differential and Integral Calculus (1902) by Virgil Snyder,
 Differential and Integral Calculus: The Modern Mathematical Series (Classic Reprint) by Virgil Snyder, 20100416
 Differential And Integral Calculus (1902) by Virgil Snyder, John Irwin Hutchinson, 20071017
