BioStor
 | Checklist of the coleopterous insects of Mexico, Cantral America, the West Indies, and South America. Part 5. Richard E Blackwelder (1947) Bulletin of the United States National Museum 185: 765-925 |
 | Life History Of The Weevil Euhrychiopsis Lecontei, A Potential Biological Control Agent Of Eurasian Watermilfoil S P Sheldon and L M Obryan (1996) Entomological News 107: 16-22 |
 | Case 2957. Phytobius Dejean, 1835 (Insecta, Coleoptera): Proposed Conservation H Silfverberg (1998) Bulletin of Zoological Nomenclature 55: 22-23 |
 | Distribution And Classification Of Aquatic Weevils (Coleoptera : Curculionidae) In The Genus Euhrychiopsis In Washington State M Tamayo, et al. (1999) Entomological News 110: 103-112 |
 | On the proposed conservation of Phytobius Dejean, 1835 (Insecta, Coleoptera) E Colonnelli, M A Alonso Zarazaga et al. (1999) Bulletin of Zoological Nomenclature 56: 191-197 |