Brainerd, Walter S.
Watfiv-s fundamentals and style
Boyd & Fraser, 1986
Buku Teks SO
Merchant, Michael J.
Applied FORTRAN programing with standard FORTRAN, WATFOR, WATFIV, and structured WATFIV
Wadsworth, 1977
Buku Teks SO
Cress, Paul
Fortran IV with Watfor and Watfiv
Prentice-Hall, 1970
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
Boillot, Michael
Understanding structured cobol
West Publishing Co, 1982
Buku Teks SO