Supcik, Jacques (December 5, 1997). "PASCAL - User Manual and Report". ETH Zürich: Department of Computer Science. Archived from the original on March 14, 2005. Retrieved June 23, 2005.
Supcik, Jacques (December 5, 1997). "PASCAL - User Manual and Report". ETH Zürich: Department of Computer Science. Archived from the original on March 14, 2005. Retrieved June 23, 2005.