The Annotated Bibliography is a collection of curated links to research literature on AV topics.

Brown MH, Najork MA, Raisamo R. A Java-based implementation of collaborative active textbooks. In: Proceedings of the 1997 IEEE Symposium on Visual Languages. Isle of Capri, Italy: IEEE Computer Society; 1997. p. 372-9.
Brown MH, Raisamo R. JCAT: Collaborative Active Textbooks Using Java. Computer Networks and ISDN Systems. 1997;29:1577-86.