1. A classification system for California’s hardwood rangelands;Allen;Hilgardia,1991
2. California oak savanna;Allen-Diaz,1999
3. Oak woodlands and forests;Allen-Diaz,2007
4. Tending the wild: Native American knowledge and the management of California’s natural resources;Anderson,2005
5. Savannas, barrens, and rock outcrop plant communities of North America,1999