Yes, hypnobirthing has lots of techniques but now you have for free the audios in YOUTUBE (there are in portuguese) chanel "aminhaenfermeiraparteira" www.youtube.com/channel/UCpET0r47o5TMU4kYS7I_UzQ
Informações/Informations
Aqui pode questionar tudo o que desejar saber/you can ask anything you want to know