The LAMS-DLC ARQ Protocol. - Christopher Ward; Cheong H. Choi (SIGCOMM, 1991)

A data link control protocol for LEO satellite networks providing a reliable datagram service. - Christopher Ward; Cheong H. Choi; Thomas F. Hain (IEEE/ACM Trans. Netw., 1995)

Design Considerations for Giga-Speed Laser Data Link Control Protocols. - Cheong H. Choi; Christopher Ward (ICCCN, 1998)