Whitford WG.  2017.  Exploring a Desert Experiences of an Ecologist/Naturalist in a New Mexico Desert. :189.

Schmugge T.J, French A.N., Ritchie J, Chopping M., Rango A..  2001.  ASTER observations of the spectral emissivity of arid lands. Proceedings of the International Geoscience and Remote Sensing Symposium. III:715-717.