Bissinger BW, Apperson CS, Watson DW, Arellano C, Sonenshine DE, Roe RM. Novel field assays and the comparative repellency of BioUD(®) , DEET and permethrin against Amblyomma americanum. Med Vet Entomol. 2011 Jun;25(2):217–26. doi: 10.1111/j.1365-2915.2010.00923.x. PMID: 21118283.