Britton, Joseph; Murphy, C.; Golightly, C. & Boone, Constance. Amblema plicata, Specimen #129, specimen, October 5, 1975; (https://digital.library.unt.edu/ark:/67531/metadc34270/m1/1/: accessed April 23, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .