Cress, Paul
Fortran IV with Watfor and Watfiv
Prentice-Hall, 1970
Buku Teks SO
Merchant, Michael J.
Applied FORTRAN programing with standard FORTRAN, WATFOR, WATFIV, and structured WATFIV
Wadsworth, 1977
Buku Teks SO
Kreitzberg, Charles B.
FORTRAN programming, a spiral approach : compatible with WATFOR/WATFIV and FORTRAN 77
Harcourt Brace Javanovich, 1982
Buku Teks SO
Hutty, Roger
Pengantar Fortran
Erlangga, 1988
Buku Teks SO
Alam, S.S.
Computer and computing with fortran 77
Oxford and IBH, 1988
Buku Teks SO