1. Notes on two Tipulidae (Dipt.);Alexander;Entomol. News,1911
2. Fulton County (New York) Tipulidae (Dipt.) - II;Alexander;Entomol. News,1912
3. The Neotropical Tipulidae in the Hungarian National Museum (Diptera) - III;Alexander;Entomol. News,1914
4. New or little-known crane-flies from the United States and Canada;Alexander;Tipulidae, Ptychopteridae, Diptera. Proc. Acad. Nat. Sci. Philadelp,1914
5. New or little-known crane-flies from the United States and Canada: Tipulidae, Diptera. Part 3;Alexander;Proc. Acad. Nat. Sci. Philadelp,1916