| Atwater etal 1979 |
| Baxter etal 2008 |
| Burau etal 1999 |
| Byrne etal 2001 |
| Cappiella etal 1999 |
| Cayan etal 2008 |
| Conomos 1979 |
| Contra Costa Water District 1967 |
| Denton 1993 |
| Denton Sullivan 1993 |
| Dettinger 2005 |
| DPW 1923 |
| DPW 1931 |
| DWR 1960 |
| DWR 1962 |
| DWR 1995 |
| DWR 2006 |
| DWR 2007 |
| DWR 2009 |
| Earle 1993 |
| Enright 2004 |
| Enright Culberson 2009 |
| Fox 1987a |
| Fox 1987b |
| Goman etal 2008 |
| Goman Wells 2000 |
| Graumlich 1987 |
| Hulaniski 1917 |
| Ingram DePaolo 1993 |
| Ingram etal 1996a |
| Ingram etal 1996b |
| Jackson Paterson 1977 |
| Jassby etal 1995 |
| Kimmerer Monismith 1992 |
| Knowles 2000 |
| Lund etal 2007 |
| Malamud-Roam etal 2006 |
| Malamud-Roam etal 2007 |
| Malamud-Roam Ingram 2004 |
| May 1999 |
| Means 1928 |
| Meko etal 2001a |
| Meko etal 2001b |
| Monismith 1998 |
| Mote etal 2005 |
| Nichols etal 1986 |
| Oltmann Simpson 1997 |
| Stahle etal 2001 |
| Starratt 2001 |
| Stewart etal 2005 |
| The Bay Institute 1998 |
| Uncles Peterson 1996 |
| USDA 2007 |
| USEPA 2003 |
| Wells Goman 1994 paleo |
