1. The crane flies of California;Alexander;Bulletin of the California Insect Survey,1967
2. Ichthyofaunal patterns on a geographic grid;Allister,1986
3. Roadside Geology of Northern and Central California;Alt,2016
4. Phylogenetic patterns of endemism and diversity;Anacker,2011
5. Palynology and paleoecology of the tertiary weaverville formation, northwestern California, U.S.A.;Barnett;Palynology,2008