Brailsford, D.F.
Introductory algol 68 programming
Ellis Horwood, 1979
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Randell, B.
ALGOL 60 implementation: the translation and use of Algol 60 programs on a computer
Academic Press, 1964
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Earnshaw, J.D.
Computer programming in Algol
Pitman, 1970
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Foster, J.M.
List processing
Macdonald, 1967
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Kerridge, Jon
Occam programming: a practical approach
Blackwell, 1987
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