I found "Modern Fortran: Building Efficient Parallel Applications" to be a pretty good read. See https://milancurcic.com/book/ https://milancurcic.com/book/ Al

I found "Modern Fortran: Building Efficient Parallel Applications" to be a pretty good read. See https://milancurcic.com/book/ https://milancurcic.com/book/ Also https://fortran-lang.org/en/ https://fortran-lang.org/en/ is a good hub to find more information, packages, etc.