- “The Non-Hallucinogen 2-Bromo-Lysergic Acid Diethylamide as Preventative Treatment for Cluster Headache: An Open, Non-Randomized Case Series” https://clusterbusters.org/cb/yabbfiles/Attachments/Cephalgia_article_on_Bromo-LSD.PDF
- “Attack Cessation and Remission Induction with 2-Bromo-L SD for Cluster Headache” https://clusterbusters.org/cb/yabbfiles/Attachments/BOL_Halpern_IHS2009-2.pdf
in Research