Papers that (at least) mention LoGS
Dmitry Mogilevsky, " Log Analysis Case Study Using LoGS ," ACM Computing Research Repository (CoRR) , Technical Report cs.CR/0502052, February 2005.
Rouillard, John P. "Real-time Logfile Analysis Using the Simple Event Correlator (SEC)", 18th USENIX System Administration Conference (LISA '04) Proceedings, November 2004, pp 133-149.
Software Directory Sites that list LoGS
LoGS in the Common Lisp Directory
LoGS in the Free Software Directory