Ni, X. X.; Li, B. T.; Cai, M.; Liu, X. L. (December 2012). "First Report of Brown Ring Patch Caused by Waitea circinata var. circinata on Agrostis stolonifera and Poa pratensis in China". Plant Disease. 96 (12): 1821. doi:10.1094/PDIS-04-12-0406-PDN. PMID30727275.
de la Cerda, Karla A.; Douhan, Greg W.; Wong, Francis P. (July 2007). "Discovery and Characterization of Waitea circinata var. circinata Affecting Annual Bluegrass from the Western United States". Plant Disease. 91 (7): 791–797. doi:10.1094/PDIS-91-7-0791. PMID30780386.
Kerns, J. P.; Kock, P. L.; Horgan, B. P.; Chen, C. M.; Wong, F. P. (September 2007). "First Report of Brown Ring Patch Caused by Waitea circinata var. circinata on Poa annua in Wisconsin and Minnesota". Plant Disease. 94 (9): 1165. doi:10.1094/PDIS-94-9-1165A. PMID30743701.
Ni, X. X.; Li, B. T.; Cai, M.; Liu, X. L. (December 2012). "First Report of Brown Ring Patch Caused by Waitea circinata var. circinata on Agrostis stolonifera and Poa pratensis in China". Plant Disease. 96 (12): 1821. doi:10.1094/PDIS-04-12-0406-PDN. PMID30727275.
de la Cerda, Karla A.; Douhan, Greg W.; Wong, Francis P. (July 2007). "Discovery and Characterization of Waitea circinata var. circinata Affecting Annual Bluegrass from the Western United States". Plant Disease. 91 (7): 791–797. doi:10.1094/PDIS-91-7-0791. PMID30780386.
Kerns, J. P.; Kock, P. L.; Horgan, B. P.; Chen, C. M.; Wong, F. P. (September 2007). "First Report of Brown Ring Patch Caused by Waitea circinata var. circinata on Poa annua in Wisconsin and Minnesota". Plant Disease. 94 (9): 1165. doi:10.1094/PDIS-94-9-1165A. PMID30743701.
osu.edu
turfdisease.osu.edu
"Brown Ring Patch/Waitea Patch". Turfgrass Pathology Program. The Ohio State University. May 9, 2012. Archived from the original on November 12, 2013. Retrieved July 14, 2014.
buckeyeturf.osu.edu
Rimelspach, J. W.; Boehm, M. J. "Brown Ring Patch / Waitea Patch". Buckeye Turf. The Ohio State University. Retrieved July 14, 2014.
rutgers.edu
njaes.rutgers.edu
"Plant and Pest Advisory"(PDF). Rutgers New Jersey Agricultural Experiment Station. March 15, 2012. Archived from the original(PDF) on November 12, 2013. Retrieved November 12, 2013.
McDonald, Steve; Settle, Derek; Stowell, Larry; Chen, Chi-Min; Wong, Frank (August 2009). "Chemical control of brown ring patch"(PDF). GCM: 82–88. Archived from the original(PDF) on November 13, 2013. Retrieved July 14, 2014.
"Brown Ring Patch/Waitea Patch". Turfgrass Pathology Program. The Ohio State University. May 9, 2012. Archived from the original on November 12, 2013. Retrieved July 14, 2014.
McDonald, Steve; Settle, Derek; Stowell, Larry; Chen, Chi-Min; Wong, Frank (August 2009). "Chemical control of brown ring patch"(PDF). GCM: 82–88. Archived from the original(PDF) on November 13, 2013. Retrieved July 14, 2014.
"Plant and Pest Advisory"(PDF). Rutgers New Jersey Agricultural Experiment Station. March 15, 2012. Archived from the original(PDF) on November 12, 2013. Retrieved November 12, 2013.