^Wooldridge, David P. (1966). "Notes on Nearctic Paracymus with descriptions of new species". Journal of the Kansas Entomological Society. 39 (4): 712–725.
^Wooldridge, David P. (1978). "Paracymus of the Palearctic faunal region (Coleoptera: Hydrophilidae)". Journal of the Kansas Entomological Society. 51 (1): 123–130.
^Wooldridge, David P. (1973). "New Paracymus from South America (Coleoptera: Hydrophilidae)". Journal of the Kansas Entomological Society. 46 (1): 116–123.
^Wooldridge, David P. (1971). "Two new Paracymus from the West Indies". Journal of the Kansas Entomological Society. 44 (3): 400–403.
^Wooldridge, David P. (1977). "Paracymus of the Oriental faunal region (Coleoptera: Hydrophilidae)". Journal of the Kansas Entomological Society. 50 (1): 119–128.
^Wooldridge, David P. (1977). "The Paracymus of the Ethiopian faunal region (Coleoptera: Hydrophilidae)". Journal of the Kansas Entomological Society. 50 (3): 375–388.
^Wooldridge, David P. (1969). "New species of Paracymus from Mexico and Central America (Coleoptera: Hydrophilidae)". Journal of the Kansas Entomological Society. 42 (4): 413–421.
^Wooldridge, David P. (1976). "Paracymus of the Australian faunal region (Coleoptera: Hydrophilidae)". Journal of the Kansas Entomological Society. 49 (3): 453–462.