* [Professional Programmer’s Guide to Fortran77 (2005)](https://www.star.le.ac.uk/~cgp/prof77.pdf) - Clive G. Page (PDF)
* [Professional Programmer’s Guide to Fortran77 (2005)](https://www.star.le.ac.uk/~cgp/prof77.pdf) - Clive G. Page (PDF)
* [Self Study Guide 2: Programming in Fortran 95](http://www.mrao.cam.ac.uk/~rachael/compphys/SelfStudyF95.pdf) - Dr Rachael Padman (PDF)
* [Self Study Guide 2: Programming in Fortran 95](http://www.mrao.cam.ac.uk/~rachael/compphys/SelfStudyF95.pdf) - Dr Rachael Padman (PDF)
* [User Notes On Fortran Programming (UNFP): An open cooperative practical guide (1998)](https://www.ibiblio.org/pub/languages/fortran/) - Abraham Agay, Arne Vajhoej, et al. (HTML)
* [User Notes On Fortran Programming (UNFP): An open cooperative practical guide (1998)](https://www.ibiblio.org/pub/languages/fortran/) - Abraham Agay, Arne Vajhoej,et al. (HTML)