*[http://www.symbos.de SymbOS homepage]
*[httphttps://memberswww.homesymbos.nlorg/evanzantendownload/msxorg20170830-V30/SymbOS%203%20install%20user%20and%20install%20guidesymbos-manual.pdf SymbOS installation configuration and user manual (PDF)]
*[http://groups.yahoo.com/group/symbos8bit SymbOS mailing list (new)]
*[http://en.wikipedia.org/wiki/SymbOS english Wikipedia article]