References
- Pratt , T.W. and Friedman , D.P. 1971 . A language extension for graph processing and its formal semantics . Communications of the ACM , 14 ( 7 ) : 460 – 467 .
- Crespi-Reghizzi , S. and Morpurgo , R. 1970 . A language for treating graphs . Communications of the ACM , 13 ( 5 ) : 319 – 323 .
- Sutcliffe , G. 1984 . Comparison of Methods used to Represent Graphs on a Computer , Durban, SA : University of Natal . Internal Report CS.07.03.01.84, Department of Computer Science
- Van Rooyen , P. 1984 . Department of Computer Science and Information Systems , SA : UNISA . Personal communication
- Elson , M. 1973 . Concepts of Programming Languages , Science Research Associates .
- Deo , N. 1974 . Graph Theory with Applications to Engineering and Computer Science , Prentice-Hall .
- Horowitz , E. and Sahni , S. 1976 . Fundamentals of Data Structures , The Pitman Press .
- Berkowitz , S. 1971 . “ GIRL—Graph Information Retrieval Language—Design of Syntax ” . In Software Engineering , Edited by: Tou , J.T. Vol. 2 , 119 – 139 . Academic Press .
- Jensen , K. and Wirth , N. 1975 . PASCAL User Manual and Report , Springer-Verlag .