世界音節文字列表. [2011-10-07]. (原始内容存档于2011-10-07) (英语). Comrie, Bernard. 2005. "Writing systems." Martin Haspelmath, Matthew Dryer, David Gile, Bernard Comrie
Primer (Apple)(页面存档备份,存于互联网档案馆) What to watch out for when writing portable shell scripts by Peter Seebach Free Unix Shell scripting books(页面存档备份,存于互联网档案馆)