Glennon RA, Metwally K, Dukat M, Ismaiel AM, De los Angeles J, Herndon J, Teitler M, Khorana N (June 2002). "Ketanserin and spiperone as templates for novel serotonin 5-HT(2A) antagonists". Current Topics in Medicinal Chemistry. 2 (6): 539–58. doi:10.2174/1568026023393787. PMID12052193.
Glennon RA, Metwally K, Dukat M, Ismaiel AM, De los Angeles J, Herndon J, Teitler M, Khorana N (June 2002). "Ketanserin and spiperone as templates for novel serotonin 5-HT(2A) antagonists". Current Topics in Medicinal Chemistry. 2 (6): 539–58. doi:10.2174/1568026023393787. PMID12052193.