Keith G. Jeffery, Jaroslav Král, Miroslav Bartosek: SOFSEM '96: Theory and Practice of Informatics, 23rd Seminar on Current Trends in Theory and Practice of Informatics, Milovy, Czech Republic, November 23-30, 1996, Proceedings. Lecture Notes in Computer Science 1175, Springer 1996, ISBN 3-540-61994-1