BioStor
 | II.— On aquatic carnivorous Coleoptera or Dytiscidæ David Sharp (1882) Scientific Transactions of The Royal Dublin Society 2: 179-1003 |
 | The prothorax of Coleoptera: (except bostrichiformia - cucujiformia) T F Hlavac (1975) Bulletin of The Museum of Comparative Zoology 147: 137-183 |
 | A systematic review of amphizoid beetles (Amphizoidae: Coleoptera) and their phylogenetic relationships to other adephaga David H Kavanaugh (1986) Proceedings of the California Academy of Sciences 44: 67-109 |
 | Systematics of the Holarctic beetle subgenus Bracteon and related Bembidion (Coleoptera: Carabidae) D R Maddison (1993) Bulletin of The Museum of Comparative Zoology 153: 143-299 |