epub standard for eBook source files is of major significance and will be critical in the development of the consumer eBook market. (selfpublishing411.com)
There are other ebook sources available to libraries, ie 3M Cloud library, Freading, OneClick Digital, and others. (goodereader.com)
eBooks sourced from the online retailer can be read on iOS, Android, and Windows 8 devices using the company's app. (goodereader.com)