Sources
- https://www.merriam-webster.com/dictionary/Syrah
- https://Rhônerangers.org
- https://www.nass.usda.gov/Statistics_by_State/California/Publications/Specialty_and_Other_Releases/Grapes/Acreage/2020/202004gabtb00.pdf
- https://www.thewinecellarinsider.com/wine-topics/wine-educational-questions/grapes-for-wine-making-flavor-characteristics-explained/syrah-wine-grapes-flavor-character-history/
- https://www.wine-searcher.com/m/2017/06/whatever-happened-to-california-syrah
- http://www.ajevonline.org/cgi/reprint/30/3/214
- https://fps.ucdavis.edu/fgrdetails.cfm?varietyid=1400