Paulman, Jack
Fundamentals of APL programming
Win C. Brown, 1976
Buku Teks
LePage, Wilbur R.
Applied APL programming
Prentice-Hall, 1978
Buku Teks
Wiedmann, Clark
Handbook of APL Programming
Petrocelli Books, 1974
Buku Referensi
Polivka, Raymond P.
APL : the language and its usage
Prentice-Hall, 1975
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Gilman, Leonard
APL an interactive approach
John Wiley & Sons, 1976
Buku Teks