LSM Course
- Learn LSM at a week-long intensive in New Mexico, USA. Schedule, rates, contact information. Frames.
- http://www.apachecreek.us/ranch/

Cross-indexed LSM Sign Language Translator
- CD-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 Entry
- Information on LSM from 1996.
- http://www.sil.org/ethnologue/countries/Mexi.html#MFS