Davis, T. Zane; Stegelmeier, Bryan L.; Lee, Stephen T.; Green, Benedict T.; Chitko-McKown, Carol G. (June 2018). "Effect of grinding and long-term storage on the toxicity of white snakeroot (Ageratina altissima) in goats". Research in Veterinary Science. 118: 419–422. doi:10.1016/j.rvsc.2018.04.006. ISSN0034-5288. PMID29702438. S2CID19094926.
Davis, T. Zane; Stegelmeier, Bryan L.; Lee, Stephen T.; Green, Benedict T.; Chitko-McKown, Carol G. (June 2018). "Effect of grinding and long-term storage on the toxicity of white snakeroot (Ageratina altissima) in goats". Research in Veterinary Science. 118: 419–422. doi:10.1016/j.rvsc.2018.04.006. ISSN0034-5288. PMID29702438. S2CID19094926.
Davis, T. Zane; Stegelmeier, Bryan L.; Lee, Stephen T.; Green, Benedict T.; Chitko-McKown, Carol G. (June 2018). "Effect of grinding and long-term storage on the toxicity of white snakeroot (Ageratina altissima) in goats". Research in Veterinary Science. 118: 419–422. doi:10.1016/j.rvsc.2018.04.006. ISSN0034-5288. PMID29702438. S2CID19094926.
Davis, T. Zane; Stegelmeier, Bryan L.; Lee, Stephen T.; Green, Benedict T.; Chitko-McKown, Carol G. (June 2018). "Effect of grinding and long-term storage on the toxicity of white snakeroot (Ageratina altissima) in goats". Research in Veterinary Science. 118: 419–422. doi:10.1016/j.rvsc.2018.04.006. ISSN0034-5288. PMID29702438. S2CID19094926.