Proc. COMPSAC,
The IEEE Computer Society's Third International Computer Software and Applications Conference,
Chicago,
Illinois,
USA,
1979
Pamela Zave:
A Comprehensive Approach to Requirements Problems.
117-122
John S. Todhunter, C. C. Li:
Reconstruction and Display of Three Dimensional Images From Serial Cross-Sections: Geometric Theory for Data Structures and Software.
157-160