Cross-indexed LSM Sign Language TranslatorCD-rom with over 575 words cross-indexed in Spanish, English, Mexican Sign Language and American Sign Language.
http://www.idrt.com/ProductInfo.php?ID=46&u=4
Ethnologue LSM EntryInformation on LSM from 1996.
http://www.sil.org/ethnologue/countries/Mexi.html#MFS
LSM CourseLearn LSM at a week-long intensive in New Mexico, USA. Schedule, rates, contact information. Frames.
http://www.apachecreek.us/ranch/