BioStor
 | A Systematic Study of the Genus Lasiacis (Gramineae: Paniceae) Gerrit Davidse (1978) Annals of the Missouri Botanical Garden 65: 1133-1254 |
 | New Stratigraphic And Geographic Occurrences Of Isognomon Mollusca Bivalvia From The Eocene Of California And Oregon Usa R L Squires (1989) Transactions of The San Diego Society of Natural History 21: 275-282 |
 | A revision of the annual species of Chorizanthe (Polygonaceae: Eriogonoideae) C B Hardham and J L Reveal (1989) Phytologia 66: 98-198 |
 | Cretaceous trichotropid gastropods from the Pacific slope of North America: possible pathways to calyptraeid morphology (2008) Nautilus 122: 115-142 |