soil
Biggs, T.H, R.S. Leighty, S.J. Skotnicki, P.A. Pearthree, T.R. Orr, and S.M. Richard. 1999. Digital Map of the Geology, Geomorphology, and Soils of the San Bernardino Valley, Southeastern Arizona. DI-15 Version 1.0.
Buol, S.W., Hole, F.D., McCracken, R.J., and Southard, R.J.. 1997. Soil Genesis and Classification. Fourth Edition. Iowa State University Press, Ames, Iowa 50014.. xv+527 p.
Kearney, T.H., R.H. Peebles, and collaborators. 1951. Arizona flora. 2nd edition with Supplement (1960) by J.T. Howell, E. McClintock, and collaborators. Univ. California Press, Berkeley. 1085 pp.
Strenger, S. Valles Caldera National Preserve Terrestrial Ecosystem Survey (TES). 2010. USDA FS SW Region, Watershed and Planning. Albuquerque, NM.
Biggs, T.H., R.S. Leighty, S.J. Skotnicki, T.R. Orr, and S.M. Richard. 1999. Digital Maps and Geographic Datab ase of the Geology, Geomorphology, and Soils of the San Bernardino Valley, Southeastern Arizona.
Smith, J. and K. Johnson. 2009. Water requirements for SouthwesternWiillow Flycatcher habitat and nesting at the Pueblo of Isleta. Natural Heritage New Mexico Publ. No. 09-GTR-341. Natural Heritage New Mexico, University of New Mexico, Albuquerque, NM. 40
Neville, P., T. Neville, and K. Johnson. 2007. Potential sand dune lizard map of a portion of habitat in Southeastern New Mexico. Natural Heritage New Mexico Publ. No. 07-GTR-318. Natural Heritage New Mexico, University of New Mexico, Albuquerque, NM. 71
Muldavin, E, T. Neville, C. McGuire, P. Pearthree, and T. Biggs. 2002. Soils, geology and vegetation change in the Malpais Borderlands. Publication No. 05-GTR-228. Natural Heritage New Mexico, Museum of Southwestern Biology, University of New Mexico. 26 p