“…In addition to the many existing contents delivery ways such as internet-based, multimedia, social media, and virtual/augmented reality (Bermejo, 2005;Blank, et al, 2003;Bressler and Bodzin, 2013;Caeiro-Rodríguez, et al, 2013;Chen, et al, 2017;Chen, et al, 2015;Clark and Mayer, 2011;Denner, et al, 2012;Gao and Liu, 2010;Lee, et al, 2016;Mao, et al, 2017;Martens, et al, 2004;Romero-Hall, et al, 2016;Stash, et al, 2004), the standardized ePUB3 format (ePUB3 Overview, 2011) is a newly introduced specification as a distribution and interchange format standard for digital publications and documents. It defines a means of representing, packaging, and encoding structured and semantically enhanced Web contents -including HTML5, CSS, SVG, images, and other resources -for distributions in a single-file format.…”