A 16-page article by Kevin Stafford, et al., on the gypsum karst of
Eddy Country, New Mexico, and Culberson County, Texas, can be
downloaded from http://ijs.speleo.it/pdf/
68.561.37(2)_Stafford.et.al.pdf.
It appeared in the International Journal of Speleology 37(2) 2008. --
Mixon
There is an article on the International Journal of Speleology web
site titled "Epigene and Hypogene Gypsum Karst Manifestations of the
Castile Formation: Eddy County, New Mexico, and Culberson County,
Texas, USA" by Kevin Stafford, Raymond Nance, Laura Rosales-Lagarde,
and Penelope Boston.
