Coldren, C. L. 1992. A comparison of the songs of the Tufted and Black-crested Titmice in Texas. Master's thesis, Texas A&M University. College Station, Texas.
Wilson, B.E., C. Coldren, M. Coldren, F. Chavez-Ramirez, and T. Archer. 1993. Behavior of a group of Zone-tailed Hawks. Journal of Raptor Research 27(2):127.
Coldren, C. L. 1994. Some Common Yellowthroat subspecies in Texas. Bulletin Texas Ornithological Society 27:2-7.
Arnold, K. A., C. L. Coldren, and M. L. Fink. 1996. The interactions between avian predators and Golden-cheeked Warblers in Travis County, Texas. Texas Transportation Institute Technical Report TX-96/1983-2.
Coldren, M. K., C. L. Coldren, K. G. Smith, and S. S. Lacy. 1998. First Neotropic Cormorant, Phalacrocorax brasilianus (Aves: Phalacrocoracidae) breeding record for Arkansas. Southwestern Naturalist, 43:496-498.
Coldren, L. C. 1998. The effects of habitat fragmentation on the Golden-cheeked Warbler. PhD. Dissertation, Texas A & M University. College Station, Texas.
Texas Breeding Bird Atlas Species Accounts