Colman I, Brown MD, Innes GD, Grafstein E, Roberts TE, Rowe BH (April 2005). "Parenteral dihydroergotamine for acute migraine headache: a systematic review of the literature". Annals of Emergency Medicine. 45 (4): 393–401. doi:10.1016/j.annemergmed.2004.07.430. PMID15795718.
Cavero I, Guillon JM (2014). "Safety Pharmacology assessment of drugs with biased 5-HT(2B) receptor agonism mediating cardiac valvulopathy". Journal of Pharmacological and Toxicological Methods. 69 (2): 150–161. doi:10.1016/j.vascn.2013.12.004. PMID24361689.
Colman I, Brown MD, Innes GD, Grafstein E, Roberts TE, Rowe BH (April 2005). "Parenteral dihydroergotamine for acute migraine headache: a systematic review of the literature". Annals of Emergency Medicine. 45 (4): 393–401. doi:10.1016/j.annemergmed.2004.07.430. PMID15795718.
Cavero I, Guillon JM (2014). "Safety Pharmacology assessment of drugs with biased 5-HT(2B) receptor agonism mediating cardiac valvulopathy". Journal of Pharmacological and Toxicological Methods. 69 (2): 150–161. doi:10.1016/j.vascn.2013.12.004. PMID24361689.
"Ergotamine search results". PDSP Ki Database. University of North Carolina Chapel Hill. Archived from the original on 13 April 2021. Retrieved 15 January 2022.
"Ergotamine search results". PDSP Ki Database. University of North Carolina Chapel Hill. Archived from the original on 13 April 2021. Retrieved 15 January 2022.