Hicks, D. W., Tunnell, J. W., & Withers, K. (2010). Encyclopedia of Texas seashells: Identification, ecology, distribution, and history [E-Book] / by John W. Tunnell, Jr. ... [et al.] ; with contributions by David W. Hicks and Kim Withers (1st edition.). College Station: Texas A&M University Press.

Hicks, David W., John Wesley Tunnell, andfavorite Kim Withers. Encyclopedia of Texas Seashells: Identification, Ecology, Distribution, and History [E-Book] / By John W. Tunnell, Jr. ... [et Al.] ; With Contributions By David W. Hicks and Kim Withers. 1st edition. College Station: Texas A&M University Press, 2010.

Hicks, David W., John Wesley Tunnell, andfavorite Kim Withers. Encyclopedia of Texas Seashells: Identification, Ecology, Distribution, and History [E-Book] / By John W. Tunnell, Jr. ... [et Al.] ; With Contributions By David W. Hicks and Kim Withers. 1st edition. College Station: Texas A&M University Press, 2010.