K. M. Yates, A O’Connor, C. A Horsley: "Herbal Ecstacy": a case series of adverse reactions. In: The New Zealand medical journal. 113. Jahrgang, Nr.1114, Juli 2000, ISSN0028-8446, S.315–317, PMID 10972312 (englisch).
C. Chen, J. Biller, S. J. Willing, A. M. Lopez: Ischemic stroke after using over the counter products containing ephedra. In: Journal of the neurological sciences. Band 217, Nummer 1, Januar 2004, S. 55–60, ISSN0022-510X. PMID 14675610.
E. R. Brown, D. R. Jarvie, D. Simpson: Use of drugs at 'raves'. In: Scottish medical journal. Band 40, Nummer 6, Dezember 1995, S. 168–171, ISSN0036-9330. PMID 8693332.
K. M. Yates, A O’Connor, C. A Horsley: "Herbal Ecstacy": a case series of adverse reactions. In: The New Zealand medical journal. 113. Jahrgang, Nr.1114, Juli 2000, ISSN0028-8446, S.315–317, PMID 10972312 (englisch).
C. Chen, J. Biller, S. J. Willing, A. M. Lopez: Ischemic stroke after using over the counter products containing ephedra. In: Journal of the neurological sciences. Band 217, Nummer 1, Januar 2004, S. 55–60, ISSN0022-510X. PMID 14675610.
E. R. Brown, D. R. Jarvie, D. Simpson: Use of drugs at 'raves'. In: Scottish medical journal. Band 40, Nummer 6, Dezember 1995, S. 168–171, ISSN0036-9330. PMID 8693332.