Add to ORKGFour years ago, RBB featured its first article comparing electronic reference aggregator and publisher interfaces, and a second article followed in the November 1, 2007, issue. Three years later, we are taking another detailed look at the e-book interfaces and offerings from reference publishers. Much has changed in three years, particularly with the interface features and access to content. Audio, video, flash_audio animations, Web 2.0 tools like bookmarking and note taking, access to content through the open web, and mobile devices and applications have all appeared, and continue to grow. A new word, discoverability, emerged as well: the ability for users to find and use scholarly reference content hidden behind firewalls and passwords. D...
