- California Land Surveyors Association (CLSA) - www.californiasurveyors.org
- Nevada Association of Land Surveyors (NALS) - www.nvlandsurveyors.org
- California State University, Fresno - Geomatics Engineering - https://engineering.fresnostate.edu/geomatics/index.html
- NSPS Young Surveyors Network - https://youngsurveyors.org
- Mount Diablo Interpretive Association (MDIA) - www.mdia.org
- Mount Diablo State Parks - www.parks.ca.gov/?page_id=517