Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.
Battistin, L.; Bardin, P. G.; Ferro-Milone, F.; Ravenna, C.; Toso, V.; Reboldi, G. (1999). „Alpha-dihydroergocryptine in Parkinson's disease: A multicentre randomized double blind parallel group study”. Acta neurologica Scandinavica99 (1): 36–42. PMID9925236.
Micieli, G.; Cavallini, A.; Marcheselli, S.; Mailland, F.; Ambrosoli, L.; Nappi, G. (2001). „Alpha-dihydroergocryptine and predictive factors in migraine prophylaxis”. International journal of clinical pharmacology and therapeutics39 (4): 144–151. PMID11332869.