Watkins, R. P.
Computer problem solving
John Wiley & Sons, 1974
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Koffman, Elliot B.
Problem solving and structured programming in pascal
Addison-Wesley, 1981
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Schneider, G. Michael
Advanced programming and problem solving with PASCAL
John Wiley & Sons, 1981
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Schneider, G. Michael
An Introduction to programming and problem solving with pascal
John Wiley & Sons, 1982
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Savitch, Walter
Problem solving with C++: the object of programming
Addison-Wesley, 2001
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