1. California State University, Chico (CSUC) 1998 Butte Creek Watershed Project
2. California Department of Fish and Game (CDFG) 2009 Minimum instream flow recommendations: Butte Creek, Butte County https://www.wildlife.ca.gov/Conservation/Watersheds/Instream-Flow/Studies/Butte-Creek-Study
3. California Department of Fish and Game (CDFG) 2012 Critical Riffle Analysis for Fish Passage in California