SOCRATES: Barrier Free Communities of Aphasics on the Internet. - Marc Spaniol; Luise Springer; Ralf Klamma; Matthias Jarke (ICCHP, 2004)

Aphasics' Communities Learning on the Web. - Marc Spaniol; Ralf Klamma; Luise Springer; Matthias Jarke (ICWL, 2004)

Aphasic Communities of Learning on the Web. - Marc Spaniol; Ralf Klamma; Luise Springer; Matthias Jarke (Int. J. Distance Educ. Technol., 2006)