411 REFERENCE · Wikibooks
Computer Go/Writing an SGF Parser
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
http://www.red-bean.com/sgf/
http://senseis.xmp.net/?SGFFile
http://gobase.org/software/editors/
http://project-oz.com/gtpdemo.php
http://svn.red-bean.com/repos/sussman/software/bkgo/SGFnode.java