1. Can programming be liberated from the von Neumann style?
2. G M Birtwistle O-J Dahl B Myhrhaug ~nd K Nygaard Simula Begin Van Nostrand Reinhold New York 1973. G M Birtwistle O-J Dahl B Myhrhaug ~nd K Nygaard Simula Begin Van Nostrand Reinhold New York 1973.
3. A. Goldberg and D. Robson. Smalltalk-80: The Language and Its Implementation Addison-Wesley Publishing Company 1983. A. Goldberg and D. Robson. Smalltalk-80: The Language and Its Implementation Addison-Wesley Publishing Company 1983.