．Design Pattern 的相關連結

        □ Wikipedia:
           http://en.wikipedia.org/wiki/Design_pattern_%28computer_science%29

        □ Category Pattern:
           http://c2.com/cgi/wiki?CategoryPattern

        □ anu(e)scape:
           http://www.anupriyo.com/oopfm.shtml

        □ Directory of websites that provide pattern catalogs
           http://hillside.net/patterns/onlinepatterncatalog.htm

        □ Patterns and Anti-Patterns
           http://dmoz.org/Computers/Programming/Methodologies/
           Patterns_and_Anti-Patterns/