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Publications (6)      

1. Williamson, Edward B. 1907 The dragonflies (Odonata) of Burma and Lower Siam. II. Subfamilies Cordulegasterinae, Chlorogomphinae, and Gomphinae Proceedings of the United States National Museum 33(1571): 267-317.
2. Williamson, Edward B. 1915 Notes on Neotropical dragonflies, or Odonata Proceedings of the United States National Museum 48(2089): 601–638.
3. Williamson, Edward B. 1916 A New Dragonfly Genus of the Legion Protoneura (Odonata) Entomological News 27: 30–33.
4. Williamson, Edward B. 1917 Some species of Leptagrion with descriptions of a new genus and a new species (Odonata) Entomological News and Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia 28(6): 241-255, pls. 17-18.
5. Williamson, Edward B. 1918 Results of the University of Michigan-Williamson Expedition to Colombia, 1916–1917. I. Two interesting new Colombian gomphines (Odonata) Occasional Papers of the Museum of Zoology, University of Michigan 52: 1-14, pls. I–II.
6. Williamson, Edward B. 1920 A new gomphine genus from British Guiana with a note on the classification of the subfamily (order Odonata) Occasional Papers of the Museum of Zoology, University of Michigan(80): 1-11, pl. 1.