Distributieplatform Epub specificaties

Distributieplatforms stellen eisen aan epub bestanden, url naar de epub specificaties van de platforms zijn opgenomen in onderstaand overzicht

Platform	url
Amazon	https://kdp.amazon.com/en_US/help/topic/G200644080
Apple	https://help.apple.com/itc/booksassetguide/en.lproj/static.html#itc283fc25aa
Google	https://support.google.com/books/partner/answer/3424254?hl=en
Kobo	https://github.com/kobolabs/epub-spec