J. Bern, C. Meinel, и H. Sack. Proc. of 16th Annual International Conference of Computer Documentation, Scaling The Heights: The Future of Information Technology (ACM SIGDOC 1998), стр. 113--119. ACM, (1998)
J. Bern, C. Meinel, и H. Sack. The Sixteenth Annual International Conference of Computer Documentation,
Scaling The Heights: The Future of Information Technology, September
23-26, 1998, Quebec City, Canada, Proceedings, стр. 113--119. ACM, (1998)