세리북스(SERIBooks)
북잼
Goodreads
StoryGraph
The StoryGraph
Vooks: Read-alouds for kids
Vooks Inc
SERIES
NAVER WEBTOON
Amazon Kindle
Amazon Mobile LLC
Google Play Livros
Google LLC
TapLivros
Tapon
Fable: Books & TV
Fable Group Inc.
Everand: E-books e audiolivros
Scribd, Inc.