Paulman, Jack
Fundamentals of APL programming
Win C. Brown, 1976
Buku Teks
Wiedmann, Clark
Handbook of APL Programming
Petrocelli Books, 1974
Buku Referensi
LePage, Wilbur R.
Applied APL programming
Prentice-Hall, 1978
Buku Teks
Polivka, Raymond P.
APL : the language and its usage
Prentice-Hall, 1975
Buku Teks
Gilman, Leonard
APL: an interactive approach
John Wiley & Sons, 1983
Buku Teks