Intelligent network overview. - James J. Garrahan; Peter A. Russo; Kenichi Kitami; Roberto Kung (IEEE Commun. Mag., 1993)

IN rollout in the United States. - Peter A. Russo; Keith Bechard; Emily Brooks; Randall L. Corn; Richard Gove; William L. Honig; John Young (IEEE Commun. Mag., 1993)