Standards

- FORTRAN 66
- FORTRAN 77
- Fortran 90
- Fortran 95
- Fortran 2003
- Fortran 2008
- Fortran 2018 (formerly Fortran 2015)

- Compiler Support for Modern Fortran
- Fortran 2008 status
- Fortran 2003 status
- Dialects
- J3 - the US Fortran standards committee.
- WG5 - the international Fortran standards committee.

- GCC:GFortranStandards
- The new features of Fortran 2018 by John Reid
- The new features of Fortran 2008 by John Reid
- The New Features of Fortran 2003 by John Reid
- Fortran 95 language features
- Status of Fortran 95 (new, obsolescent, and deleted features by Bo Einarsson and Yurij Shokin
- Summary of the new features in Fortran 90 by Bo Einarsson and Yurij Shokin
- The Seven Ages of Fortran by Michael Metcalf
- Fortran 77 by Walt Brainerd – paywalled