BioStor
 | XXIII.—On some new species of Trigonia from the inferior oolite of the Cotteswolds, with preliminary remarks upon that genus John Lycett (1853) Annals And Magazine of Natural History 12: 225-240 |
 | A revised census of the marine Mollusca of Tasmania R Tate and W L May (1901) Proceedings of the Linnean Society of New South Wales 26: 344-471 |
 | A catalogue of the Coleoptera of Colorado H Wickham (1902) Bulletin from the Laboratories of Natural History of the State University of Iowa 5: 217-310 |