In 2011, Virginia was given access by the The Pleistocene Coalition to post her items on their website, that had gone from her three previous websites. Below is a direct copy of this from source: http://pleistocenecoalition.com/steen-mcintyre/index.html
Virginia writes:
For those of you new to the Valsequillo Saga, I'll start off with a couple of popular articles by way of introduction, followed by a list of critical references. Here also are the unpublished trench profiles from the Hueyatlaco archaeological site, and select photos by Hal Malde (2004). Soon I hope to add Roald Fryxell's b/w photos of the trench stratigraphy at Hueyatlaco (1973) and links to unpublished Hal Malde material.
The Valsequillo Saga, Introduction
Steen-McIntyre, V. 1998. Suppressed Evidence for Ancient Man in Mexico. NEXUS Magazine, August-September 1998: 47-51.
Steen-McIntyre, V. 2008. AReview of the Valsequillo, Mexico Early-Man Archaeological Sites(1962-2004) with Emphasis on the Geological Investigations of Harold E.Malde. Presentation at the 2008 Geological Society of America Joint Annual Meeting (October 5-9) Houston, Texas. Published online. [12MB pdf file may require several minutes to load.]
Critical References
Armenta Camacho, J. 1978. Vestigios de Labor Humana en Huesos de Animales Extintos de Valsequillo, Puebla, Mexico (Traces of Human Workmanship on Bones of Extinct Animals from Valsequillo, Puebla, Mexico). Published privately with aid from the American Philosophical Society and the Mary Street Jenkins Foundation, Puebla, Mexico; 125 pp; 1,000 copies. [NOTES: This is Armenta's complete monograph. The file is extremely large, 50MB pdf. The file includes the cover and blank pages. If printed double-sided, it is a virtual duplicate of the original publication.]
Armenta Camacho, J. 1978. Traces of Human Workmanship on Bones of Extinct Animals from Valsequillo, Puebla, Mexico. Translated into English from the original Spanish by Virginia Steen-McIntyre (September 1996 - February 1997). [NOTE: This is the text only. For the figures, see the original Spanish monograph above.]
Szabo, B. J., H. E. Malde, and C. Irwin-Williams. 1969. Dilemma Posed by Uranium-Series Dates on Archaeologically Significant Bones from Valsequillo, Puebla, Mexico. Earth and Planetary Science Letters 6: 237-44. [2MB pdf]
Steen-McIntyre, V., R. Fryxell, and H. E. Malde. 1981. Geologic Evidence for Age of Deposits at Hueyatlaco Archaeological Site, Valsequillo, Mexico. Quaternary Research 16: 1-17.
Steen-McIntyre, V. 2003. Geological observations at Hueyatlaco archaeological site, Valsequillo area, Puebla, Mexico. Submitted to CURRENT RESEARCH IN THE PLEISTOCENE on February 20, 2003 for inclusion in the section called Paleo-environments, Geosciences. Slightly modified September 27, 2003.Rejected.
Steen-McIntyre, V. 2002. Geologic observations at Hueyatlaco, a Late Mid-Pleistocene archaeological site, Valsequillo area, Puebla, Mexico. Submitted to THE MAMMOTH TRUMPET, August, 2002. First draft August 8, 2002, modified slightly September 27, 2003. Rejected.
Steen-McIntyre, V. 2002. Geologic observations at Hueyatlaco, a Late Mid-Pleistocene archaeological site, Valsequillo area, Puebla, Mexico. Submitted to THE MAMMOTH TRUMPET, August, 2002. First draft August 8, 2002, modified slightly September 27, 2003. Rejected.
Steen-McIntyre, V. 1982. Report on numbered specimen 378, a platy fragment of indurated tuff with groove-like markings on two sides. Pp. 1-8. Unpublished report produced for Archaeological Research Associates, Inc.; now: Archeological Research Books.