http://www.cis.upenn.edu/~mpalmer/siglex2.html
Another useful resource is the Linguist List web site. Their mailing
list is notorious for generating mailbox stuffing, but their web site is
well organized, including a search facility for finding things in past
issues of the email lists. It also has a lot of pointers to other
resources. Following is their URL -- note the absence of "www":
John Sowa