References
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- IDPF, EPUB for Education, http://www.idpf.org/epub/profiles/edu/spec/, 2016.
- 임순범 외, 전자출판과 교육기술 융합 표준(EDUPUB) 동향 조사 및 분석, 한국교육학술정보원 기술보고서, 2015.12.
- IMS, Learning Tools Interoperability (LTI), https://www.imsglobal.org/activity/learning-tools-interoperability, 2017.
- Vital Source Technologies LLC, https://www.vitalsource.com/
- Metrodigi, https://www.metrodigi.com/
- Evident Point, http://www.evidentpoint.com/
- Redium Foundation, http://readium.org/
- EPUB.js, https://github.com/futurepress/epub.js
- Hypothes.is, https://web.hypothes.is/
- Annotator, http://annotatorjs.org/
- Annotation Studio, http://www.annotationstudio.org/