A foundational ASL textbook for beginners, co-authored by Tom Humphries and Terry J. Lannigan—second edition, published in 1994 in durable spiral-bound format.

ITMB’s 2012 Chile reference map at 1:1,750,000 scale—ideal for international travelers. Features bilingual labeling in English and Spanish, clear topography, road networks, cities, and key landmarks. Published by ITMB Publishing, Canada.