Bentur Y, Bloom-Krasik A, Raikhlin-Eisenkraft B (March 2008). “Illicit cathinone ("Hagigat") poisoning”. Clin Toxicol (Phila)46 (3): 206-210. doi:10.1080/15563650701517574. PMID17852166.
Kalix P (1981). “Cathinone, an alkaloid from khat leaves with an amphetamine-like releasing effect”. Psychopharmacology (Berl.)74 (3): 269-270. doi:10.1007/BF00427108. PMID6791236.
Bentur Y, Bloom-Krasik A, Raikhlin-Eisenkraft B (March 2008). “Illicit cathinone ("Hagigat") poisoning”. Clin Toxicol (Phila)46 (3): 206-210. doi:10.1080/15563650701517574. PMID17852166.
Kalix P (1981). “Cathinone, an alkaloid from khat leaves with an amphetamine-like releasing effect”. Psychopharmacology (Berl.)74 (3): 269-270. doi:10.1007/BF00427108. PMID6791236.