 College Algebra Enhanced with Graphing Utilities (3rd Edition) by Michael Sullivan, 01 March, 2002
 Graph Drawing: Algorithms for the Visualization of Graphs by Ioannis Tollis, Giuseppe Di Battista, et all 13 July, 1998
 Six Degrees: The Science of a Connected Age by Duncan J. Watts, February, 2003
 Knots and Surfaces: A Guide to Discovering Mathematics (Mathematical World, Vol. 6) by David W. Farmer, Theodore B. Stanford, January, 1996
 Applied Combinatorics by Alan Tucker, August, 2001
 Spectral Graph Theory (CBMS Regional Conference Series in Mathematics, No. 92) by Fan R. K. Chung, May, 1997
 Graph Theory (Graduate Texts in Mathematics, 173) by Reinhard Diestel, 15 January, 2000
 Elementary Mathematical Modeling: Functions and Graphs by Mary Ellen Davis, C. Henry Edwards, et all 31 July, 2000
 Classification and Regression Trees by Leo Breiman, 01 January, 1984
 A Graphical Approach to College Algebra (3rd Edition) by E. John Hornsby, Margaret L. Lial, et all 05 June, 2002
