Encyclopedia of computer science
edited by Anthony Ralston and Edwin D. Reilly ; managing editor, Caryl Ann Dahlin
Van Nostrand Reinhold, 1993
 Buku Referensi
Encyclopedia of computer science
edited by Anthony Ralston; assistant editor, Chester L. Meek
Petrocelli/Charter, 1976
 Buku Referensi
Lien, David A.
The basic handbook : encyclopedia of the basic computer language
Compusoff, 1981
 Buku Teks
Cheeseman, G.W.H.
Condensed pyrazines
John Wiley & Sons, 1979
 Buku Teks
McGraw-Hill personal computer programming encyclopedia : languages and operating systems
McGraw-Hill Publishing, 1989
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