About migraine:

 

 

American headache society: http://www.americanheadachesociety.org/

 

University of Utah Migraine clinic:  http://healthcare.utah.edu/neurosciences/neurology/headache.php#tabs-accordion1

 

International classification of headache disorders : 
http://www.ihs-classification.org/_downloads/mixed/International-Headache-Classification-III-ICHD-III-2013-Beta.pdf
 

About hypnosis

American Council of Hypnotist examiners: http://hypnotistexaminers.org/

 

Society for clinical and experimental hypnosis: http://www.sceh.us/

 

False memories (Paul Durbin): http://www.durbinhypnosis.com/falsememdurbin.htm