Investigating DEs with CRACK and related programs. - Thomas Wolf; Andreas Brand (SIGSAM Bull., 1995)

Computer Algebra Algorithms and Routines for the Computation of Conservation Laws and Fixing of Gauge in Differential Expressions. - Thomas Wolf; Andreas Brand; M. Mohammadzadeh (J. Symb. Comput., 1999)

Open Source als internationalisierte Softwareentwicklung - Hohe Motivation und dezentrales Entwicklungsmodell? - Andreas Brand; Michael Renner (i-com, 2005)