Draft report on the algorithmic language ALGOL 68
edited by A. Van Wijngaarden [and others]
Mathematisch Centrum, 1968
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Organick, Elliott I.
Programming language structures
Academic Press, 1978
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Sethi, Ravi
Programming language concepts and constructs
Addison-Wesley, 1989
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Ledgrad, Henry
The programming language landscape
Science Research Association, 1981
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Pratt, Terrence W.
Programming language: design and implementation
Prentice-Hall, 1975
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