1. Reference Manual for the Ada Programming Language. US Department of Defence, July 1981.
2. A. V. Aho and J. D. Ullman,Principles of Compiler Design. Addison-Wesley 1977.
3. S. Arnborg,Storage administration in a virtual memory Simula system. BIT 12 (1972), 125–141.
4. S. Arnborg,Simula user program semantics and code generation effectiveness. FOA C 8498-M3 (E5), June, 1974.
5. K. Babcicky,Simula programming efficiency considerations. (Paper presented at ASU Workshop Dec. 1978), NCC, Oslo, Norway.