A manual of California vegetation / John O. Sawyer, Todd Keeler-Wolf, Julie EvensJohn O. Sawyer · First published 2009Open the Tome
Trees and Shrubs of California (California Natural History Guides)John O. Sawyer · First published 2001Open the Tome
Ecology and Restoration of Northern California Coastal DunesJohn O. Sawyer · First published 1998Open the Tome
Prison HomicideSawyer F. Sylvester, John H. Reed, David O. Nelson · First published 1978Open the Tome
