1. Clark, E. 1941. Letter to the editor. Natural History 50: 311–312.
2. Breder, C.M. & E. Clark. 1947. A contribution to the visceral anatomy, development, and relationships of the plectognathi. Bull. Amer. Mus. Nat. Hist. 88: 287–319 + 4 pl.
3. Clark, E. 1947. Notes on the inflating power of the swell shark,Cephaloscyllium uter. Copeia 1947: 278–280.
4. Clark, E., L.R. Aronson & M. Gordon. 1948. An analysis of the sexual behavior of 2 sympatric species of poeciliid fishes and their laboratory induced hybrids. Anat. Rec. 101 (4): 42 (abstract).
5. Clark, E., L.R. Aronson & M. Gordon. 1949. The role of the distal tip of the gonopodium during the copulatory act of the viviparous teleost,Platypoecilus maculatus. Anal. Rec. 105 (3): 26–27 (abstract).