FREQ
- FREQ Model Documentation by Dolf May and Lannon Leiman, 2005.
- Review of FREQ12 by Gabriel Gomes and Alex Kurzhanskiy, 2017.
- Traffic Operations Analysis Report: Planning for Operations Assessment in City of San Luis Obispo and Pismo, San Luis Obispo County and Appendices by Sam Toh, 2019. This is an excellent example of FREQ application in California District 5.