1. The following recent book is a good reference: Milan Curcic, Modern Fortran: Building efficient parallel applications, Manning, 2020, https://www.manning.co

1. The following recent book is a good reference: Milan Curcic, Modern Fortran: Building efficient parallel applications, Manning, 2020, https://www.manning.com/books/modern-fortran https://www.manning.com/books/modern-fortran 2. More references, online courses, and tutorials can be found at https://fortran-lang.org/en/learn/ https://fortran-lang.org/en/learn/ 3. If you have questions, Fortran Discourse is a good place to ask: https://fortran-lang.discourse.group/ https://fortran-lang.discourse.group/ People there are gurus of modern Fortran and are very willing to help.