1. The Design and Analysis of Computer Algorithms;Aho,1974
2. Steiner 72, An improved version of Cockayne and Schiller's program STEINER for the minimal network problem;Boyce;Bell Laboratories technical memorandum,1973
3. An improved program for the full Steiner tree problem;Boyce;Bell Laboratories technical memorandum,1975
4. Computation of Steiner minimal trees;Cockayne,1972
5. Steiner minimal trees;Gilbert;SIAM J. Appl. Math.,1968