C.J.Lewis; A.Lavine; S.L.Reneau; J.N.Gardner; R.Channell & C.W.Criswell. Geology of the Western Part of Los Alamos National Laboratory (TA-3 to TA-16), Rio Grande Rift, New Mexico, report, December 1, 2002; (https://digital.library.unt.edu/ark:/67531/metadc734407/m1/1/: accessed September 22, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .