1. Adams, Jeanne C., Walter S. Brainerd, Jeanne T. Martin, Brian T. Smith, and Jerrold L. Wagener, The Fortran 90 Handbook, McGraw-Hill, 1992.
2. Adams, Jeanne C., Walter S. Brainerd, Jeanne T. Martin, Brian T. Smith, and Jerrold L. Wagener, The Fortran 95 Handbook, MIT Press, 1997.
3. American National Standard FORTRAN, X3.9-1966, United States of America Standards Institute, 1966 (Fortran 66).
4. American National Standards Institute, American National Standard Programming Language FORTRAN, ANSI X3.9-1978, New York, 1978 (Fortran 77).
5. Brainerd, Walter S., Ed., Fortran 77, Communications of the ACM, Vol. 21, No. 10, October 1978, pp. 806–820.