Fortran interoperability with C

Having some knowledge about the interoperability of modern Fortran with C is useful to use gtk-fortran:

• A YouTube tutorial by Everything Functional: Just Talk to Each Other: Getting Fortran and C to Work Together.
• BindTo User Guide (CBFortran)
• John Reid, Interoperability with C.
• John Reid, The New Features of Fortran 2003.
• Fortran 2008 committee interpretation reference document
• Metcalf, Michael, John Ker Reid, and Malcolm Cohen. Modern Fortran Explained: Incorporating Fortran 2018. Numerical Mathematics and Scientific Computation. Oxford (England): Oxford University Press, 2018. ISBN 978-0198811893.
• Richard J. Hanson, Tim Hopkins, Numerical Computing with Modern Fortran. Philadelphia: SIAM, 2013, ISBN 978-1-611973-11-2.
• Arjen Markus, Modern Fortran in Practice. 1st ed. Cambridge: Cambridge University Press, 2012. http://dx.doi.org/10.1017/CBO9781139084796.
• Milan Curcic. Modern Fortran - Building efficient parallel applications, 2020. ISBN 978-1-61729-528-7, https://www.manning.com/books/modern-fortran
• (fr) Introduction au fortran 90/95/2003/2008 : polycopié de Master de Jacques Lefrère, Université Pierre et Marie Curie Sorbonne Université, 13 novembre 2019.
• (fr) Forum Fortran de developpez.com