Vermejo Park Ranch (English Wikipedia)

Alyssa Urish (November 18, 2007). "Fans welcome new Ralphie". Dailycamera.com. Archived from the original on November 20, 2007. Retrieved December 5, 2007.

forbes.com

"Fish and Wildlife Service [FWS-R2-ES-2013-N147; FXES11150200000-134-FF02ENEH00]". Federal Register. Vol. 78, no. 140. Department of the Interior. July 22, 2013. Retrieved September 5, 2013.

"Land Report 100". The Land Report. April 10, 2008. Retrieved March 19, 2019.
Martin, Lisa (August 20, 2023). "Vermejo Honored as Best in the West". The Land Report. Retrieved January 2, 2024.

Oakes, Yvonne R.; Zamora, Dorothy A. "The Coal Camps of Vermejo, Colfax County, New Mexico" (PDF). Museum of New Mexico. Retrieved September 5, 2013.

Laurie, Karen Pillmore (1976). "History of Vermejo Park" (PDF). Guidebook of Vermejo Park. New Mexico Geological Society.

Hoffman, Gretchen K.; Brister, Brian S. "New Mexico's Raton Basin coalbed methane play" (PDF). New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology. Archived from the original (PDF) on November 4, 2013. Retrieved September 5, 2013.

Google Earth; http://www.peakbagger.com/peak.aspx?pid=16478, accessed 4 Sep 2013 Different elevations are cited by different sources for Big Costilla Peak.

"Conservation". Philmontscoutranch.org. Philmont Scout Ranch. Retrieved September 5, 2013.

"Vermejo Park Ranch". Raton official city website. Archived from the original on November 4, 2013. Retrieved September 5, 2013.

Wildermuth, Todd (November 8, 2011). "Purchase involves Vermejo drilling firm". The Raton Range. Archived from the original on November 4, 2013. Retrieved September 5, 2013.

"Vermejo Park Ranch". Turner Enterprises. Retrieved February 9, 2021.
"Turner Endangered Species Fund". TedTurner.com. Turner Enterprises. Retrieved September 5, 2013.

Alyssa Urish (November 18, 2007). "Fans welcome new Ralphie". Dailycamera.com. Archived from the original on November 20, 2007. Retrieved December 5, 2007.
Hoffman, Gretchen K.; Brister, Brian S. "New Mexico's Raton Basin coalbed methane play" (PDF). New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology. Archived from the original (PDF) on November 4, 2013. Retrieved September 5, 2013.
Wildermuth, Todd (November 8, 2011). "Purchase involves Vermejo drilling firm". The Raton Range. Archived from the original on November 4, 2013. Retrieved September 5, 2013.
"Vermejo Park Ranch". Raton official city website. Archived from the original on November 4, 2013. Retrieved September 5, 2013.