O. H.  Swezey and Williams, F. X., ?Dragonflies of Guam?, in Insects of Guam I, O. H.  Swezey, Ed. Honolulu: Bernice P. Bishop Museum, 1942.

D. R.  Paulson, ?\textit{Teinobasis budeni} sp. nov. from Pohnpei, eastern Caroline Islands, Micronesia (Odonata: Coenagrionidae)?, Int. J. Odonatol., vol. 6, pp. 33?37, 2003.

D. A.  Polhemus, Asquith, A., and Miller, S., ?A new species of \textit{Ischnura} from Rota (Odonata: Coenagrionidae), and a discussion of zygopteran zoogeography in the insular tropical Pacific?, Bishop Museum Occasional Papers, vol. 62, pp. 5?12, 2000.