BRACK'S HARDWALL CACTUS
Zabka, Matt. 2010. Biological Survey Report For the Proposed PO Pipkin No. 4F Well Pad, Access Road and Well-tie Pipeline Adkins Consulting, Inc. Durango, Colorado
Zabka, Matt. 2011. Biological Survey Report For the Proposed Childers No.5 Well Pad, Access Road and Well-tie Pipeline Adkins Consulting Inc. Environmental Permitting Services, Farmington-Durango
Sugnet and Moore Environmental. 2010. Biological survey report for San Juan County proposed Public Works Pit 41 project. Submitted to BLM Farmington Field Office. 23 p.
Adkins Consulting, Inc. 2010. Biological survey report for the proposed Nye Federal 2N well pad and well-tie pipeline, Burlington Resources Oil and Gas Company. Submitted to BLM Farmington Field Office. 14 p.
Adkins, Maria. 2010. Biological Survey Report For the Proposed R.B. Sullivan #3E Pit Reclamation Adkins Consulting Farmington, New Mexico
Adkins, Maria. 2009. Biological Survey Report For the Proposed Florance 41N Well Pad, Access Road and Well-tie Pipeline Adkins Consulting Farmington, New Mexico
Tanner, J. Nelson Consulting Inc. Report on Brack's Cacti in Burlington State N 1F.
Wickersham, J. 2005. Documentation of translocation of Brack's hardwall cactus (Sclerocactus cloveriae ssp. brackii), BROG's Hare #20M Well Pad Project.
Hyder, D. 2000. Documentation of mitigation measures for 9 Brack's cacti (Sclerocactus cloveriae var. brackii) positioned near Cross Timbers Operating Company Federal F #1E well pad.
DeBruin, E. 1991. Field survey to Farmington Resource Area - Kutz Canyon - Stop #19 on 9 May 1991.