Cheah, L.-H., G. Kent, and S. Gowers. “Brassica Crops and a <i>Streptomyces sp</i> As Potential Biocontrol for Clubroot of Brassicas”. New Zealand Plant Protection, vol. 54, Aug. 2001, pp. 80-83, doi:10.30843/nzpp.2001.54.3779.