↑R. Antonio Gómez and Anders L. Damgaard (2014). "A rare diving beetle from Baltic Amber: Hydrotrupes prometheus new species reveals former widespread distribution of the genus (Coleoptera, Dytiscidae)". Journal of Paleontology 88 (4): 814–822. http://www.bioone.org/doi/abs/10.1666/13-017
Alarie, Y.; Spangler, P.J.; Perkins, P.D. 1998: Study of the larvae of Hydrotrupes palpalis Sharp (Coleoptera: Adephaga, Dytiscidae) with implications for the phylogeny of the Colymbetinae. Coleopterists bulletin, 52(4): 313-332. JSTOR
Balke, M. 2005: 7.6. Dytiscidae Leach, 1915[sic!] Pp. 90-116 inBeutel, R.G.; Leschen, R.A.B. (volume eds.) Coleoptera, beetles. Volume 1: Morphology and systematics (Archostemata, Adephaga, Myxophaga, Polyphaga partim). In: Kristensen, N.P. & Beutel, R.G. (eds.) Handbook of zoology. A natural history of the phyla of the animal kingdom. Volume IV. Arthropoda: Insecta. Part 38. Berlin, New York: Walter de Gruyter. ISBN 3110171309contents(enlace roto disponible en Internet Archive; véase el historial, la primera versión y la última).limited preview
Larson, D.J.; Alarie, Y.; Roughley, R.E. 2000: Predaceous diving beetles (Coleoptera: Dytiscidae) of the Nearctic Region, with emphasis on the fauna of Canada and Alaska. NRC Research Press, Ottawa. ISBN 0660179679 [not seen]
Nilsson, A.N. 2003: Dytiscidae: XII. A new species of Hydrotrupes Sharp from China, an example of Pacific intercontinental disjunction (Coleoptera). Pp. 279-284 inJäch, M.A.; Ji, L. (eds.) Water beetles of China. Volume 3. Zoologisch - Botanische Gesellschaft, Vienna. [not seen]
Sharp, D. 1882: On aquatic carnivorous Coleoptera or Dytiscidae. Scientific transactions of the Royal Dublin Society (2), 2: 179-1003, plates VII-XVIII. Internet ArchiveBHL