1. Kredel, H.: On the Design of a Java Computer Algebra System. In: Proc. PPPJ 2006, University of Mannheim, pp. 143–152 (2006)
2. Kredel, H.: On a Java Computer Algebra System, its performance and applications. In: PPPJ 2006, Science of Computer Programming. Elsevier, Amsterdam (in print, 2008) (special issue)
3. Kredel, H.: The Java algebra system. Technical report (since 2000), http://krum.rz.uni-mannheim.de/jas/
4. Sun Microsystems, Inc.: The Java development kit. Technical report (accessed 2007) May (1994-2007), http://java.sun.com/
5. Grabmaier, J., Kaltofen, E., Weispfenning, V. (eds.): Computer Algebra Handbook. Springer, Heidelberg (2003)