Silberstein SD (септембар 2000). „Practice parameter: evidence-based guidelines for migraine headache (an evidence-based review): report of the Quality Standards Subcommittee of the American Academy of Neurology”. Neurology. 55 (6): 754—62. PMID10993991. doi:10.1212/WNL.55.6.754.CS1 одржавање: Формат датума (веза)
Silberstein SD (септембар 2000). „Practice parameter: evidence-based guidelines for migraine headache (an evidence-based review): report of the Quality Standards Subcommittee of the American Academy of Neurology”. Neurology. 55 (6): 754—62. PMID10993991. doi:10.1212/WNL.55.6.754.CS1 одржавање: Формат датума (веза)