AT&T's new approach to the synchronization of telecommunication networks. - John E. Abate; Edgar W. Butterline; Roy A. Carley; Paul Greendyk; Adolfo M. Montenegro; Christopher D. Near; Steven H. Richman; George P. Zampetti (IEEE Commun. Mag., 1989)

Precise Timing for Vehicle Navigation in the Smart City: An Overview. - Joseph Neil; Lee Cosart; George P. Zampetti (IEEE Commun. Mag., 2020)

cnPRTC - Coherent Network Primary Reference Time Clock: A Geographically Distributed Resilient Timescale for Telecommunications. - Lee Cosart; Helmut Imlau; George P. Zampetti (IEEE Commun. Mag., 2023)