แหล่งที่มา WikiPedia: ซีเชลล์ http://groups.google.com/group/alt.sources/msg/936... http://www.guckes.net/zsh/lover.html http://sourceforge.net/p/zsh/code/ci/master/tree/L... http://zsh.sourceforge.net/Doc/Release/Introductio... http://zsh.sourceforge.net/FAQ/zshfaq01.html#l3 http://www.zsh.org/ http://www.zsh.org/mla/users/2005/msg00951.html https://sourceforge.net/projects/zsh/files/zsh/5.4...
