C linkek

GNU C könyvtárak:

• http://www.gnu.org/s/hello/manual/libc/

A C nyelv:

• http://hu.wikipedia.org/wiki/C_(programoz%C3%A1si_nyelv)
• http://en.wikipedia.org/wiki/C_standard_library
• http://en.wikipedia.org/wiki/C_(programming_language)
• http://www.cplusplus.com/reference/clibrary/
• http://www.acm.uiuc.edu/webmonkeys/book/c_guide/
• http://www.cs.cf.ac.uk/Dave/C/
• https://www.programiz.com/c-programming/ (2018)

C referencia:

• http://www.gnu.org/software/libc/manual/
  • http://www.gnu.org/software/libc/manual/html_mono/libc.html

Fájkezelés

• http://www.cprogramming.com/tutorial/cfileio.html (Csak fájlkezelés)

Locale:

• http://www.opengroup.org/onlinepubs/009695399/basedefs/locale.h.html
• http://www.fortran-2000.com/ArnaudRecipes/Cstd/2.6.html

DLL:

• http://msdn.microsoft.com/en-us/library/z4zxe9k8.aspx