WebMD. https://www.webmd.com/baby/features/hypnobirthing-calmer-natural-childbirth#1
Diakses pada Oktober 2018Independent. https://www.independent.co.uk/life-style/hypnobirthing-kate-middleton-royal-baby-what-is-it-techniques-classes-mindfulness-reviews-a8319331.html
Diakses pada Oktober 2018Baby Centre. https://www.babycentre.co.uk/x1046133/can-hypnobirthing-make-labour-easier-and-less-painful
Diakses pada 22 Maret 2019