Kreitzberg, Charles B.
FORTRAN programming, a spiral approach : compatible with WATFOR/WATFIV and FORTRAN 77
Harcourt Brace Javanovich, 1982
Buku Teks
Cress, Paul
Fortran IV with Watfor and Watfiv
Prentice-Hall, 1970
Buku Teks
Kennedy, Michael
Ten statement fortran plus fortran iv: sensible, modular, and structure pragramming with WATFOR and WATFIV
Prentice-Hall, 1975
Buku Teks
Hutty, Roger
Pengantar Fortran
Erlangga, 1988
Buku Teks
Dyck, V.A.
FORTRAN 77: an introduction to structured problem solving
Reston, 1984
Buku Teks SO