Studstill, D., E. Simonne, J. Brecht, and P. Gilreath. “Pepper Spot (‘Gomasho’) on Napa Cabbage: HS1101/HS352, 5/2007”. EDIS, vol. 2007, no. 15, Apr. 2007, doi:10.32473/edis-hs352-2007.