1. The solution of partial differential equations using a Symbolic style of Algol;Roberts;J. Comput. Phys.,1971
2. Symbolic programming for plasma physicists;Roberts,1970
3. Symbolic programming for plasma physicists;Roberts,1971
4. G. Kuo-Petravic, M. Petravic, and K. V. Roberts, The translation of Symbolic Algol I to Symbolic Algol II by the STAGE 2 Macro-Processor, Culham Laboratory preprint CLM-P 275.
5. The mobile programming system STAGE 2;Waite;Comm. ACM,1970