Lyubov E. Burlakova, Alexander Y. Karatayev, Vadim A. Karatayev, Marsha E. May, Daniel L. Bennett, Michael J. Cook,
Biogeography and conservation of freshwater mussels (Bivalvia: Unionidae) in Texas: patterns of diversity and threats Diversity and Distributions. ,vol. 17, pp. 393- 407 ,(2011) ,
10.1111/J.1472-4642.2011.00753.X