Harding WW, Tidgewell K, Byrd N, Cobb H, Dersch CM, Butelman ER, et al. (July 2005). "Neoclerodane diterpenes as a novel scaffold for mu opioid receptor ligands". Journal of Medicinal Chemistry. 48 (15): 4765–71. doi:10.1021/jm048963m. PMID16033256.
Tidgewell K, Harding WW, Lozama A, Cobb H, Shah K, Kannan P, et al. (June 2006). "Synthesis of salvinorin A analogues as opioid receptor probes". Journal of Natural Products. 69 (6): 914–8. CiteSeerX10.1.1.693.6345. doi:10.1021/np060094b. PMID16792410.
Tidgewell K, Harding WW, Schmidt M, Holden KG, Murry DJ, Prisinzano TE (October 2004). "A facile method for the preparation of deuterium labeled salvinorin A: synthesis of [2,2,2-2H3]-salvinorin A". Bioorganic & Medicinal Chemistry Letters. 14 (20): 5099–102. doi:10.1016/j.bmcl.2004.07.081. PMID15380207.
Harding WW, Tidgewell K, Byrd N, Cobb H, Dersch CM, Butelman ER, et al. (July 2005). "Neoclerodane diterpenes as a novel scaffold for mu opioid receptor ligands". Journal of Medicinal Chemistry. 48 (15): 4765–71. doi:10.1021/jm048963m. PMID16033256.
Tidgewell K, Harding WW, Lozama A, Cobb H, Shah K, Kannan P, et al. (June 2006). "Synthesis of salvinorin A analogues as opioid receptor probes". Journal of Natural Products. 69 (6): 914–8. CiteSeerX10.1.1.693.6345. doi:10.1021/np060094b. PMID16792410.
Tidgewell K, Harding WW, Schmidt M, Holden KG, Murry DJ, Prisinzano TE (October 2004). "A facile method for the preparation of deuterium labeled salvinorin A: synthesis of [2,2,2-2H3]-salvinorin A". Bioorganic & Medicinal Chemistry Letters. 14 (20): 5099–102. doi:10.1016/j.bmcl.2004.07.081. PMID15380207.
Tidgewell K, Harding WW, Lozama A, Cobb H, Shah K, Kannan P, et al. (June 2006). "Synthesis of salvinorin A analogues as opioid receptor probes". Journal of Natural Products. 69 (6): 914–8. CiteSeerX10.1.1.693.6345. doi:10.1021/np060094b. PMID16792410.