Philbert Watahormigie, Sr. books & textbook
Hualapai Reference Grammar (ELPR, A2-003)
Lucille J. Watahomigie Jorigine Bender Philbert Watahormigie, Sr. Akira Y. Yamamoto Elnor Mapatis Malinda Powskey Josie Steele
Endangered Languages of the Pacific Rim /2001T Paperback / 617 Pages