^Hagerty, Bridgette E; Tracy, C. Richard (6 April 2010). "Defining population structure for the Mojave desert tortoise". Conservation Genetics. 11 (5): 1803. doi:10.1007/s10592-010-0073-0. S2CID23596038. Searchlight Pass, a connection point for the Eldorado, Newberry, and Highland mountain ranges.