Flow control issues in a PAD. - Wai Sum Lai (Comput. Commun., 1980)

An Analysis of Piggybacking in Packet Networks. - Wai Sum Lai (Comput. Networks, 1982)

Protocol Traps in Computer Networks-A Catalog. - Wai Sum Lai (IEEE Trans. Commun., 1982)

Bifurcated routing in computer networks. - Wai Sum Lai (Comput. Commun. Rev., 1985)

An Analysis of the Integrity of Data Delivery in Computer Networks. - Wai Sum Lai (Comput. Networks, 1986)

Packet forwarding. - Wai Sum Lai (IEEE Commun. Mag., 1988)

Frame Relaying Service: An Overview. - Wai Sum Lai (INFOCOM, 1989)

Network and nodal architectures for the internetworking between frame relaying services. - Wai Sum Lai (Comput. Commun. Rev., 1989)

Packet mode services: from X.25 to frame relaying. - Wai Sum Lai (Comput. Commun., 1989)

Protocols for High-Speed Networking. - Wai Sum Lai (INFOCOM, 1990)

The Influence of Cell Loss Patterns and Overheads on Retransmission Choices in Broadband ISDN. - Andre B. Bondi; Wai Sum Lai (Comput. Networks ISDN Syst., 1994)

An alternative approach to call/connection control in broadband switching systems. - Malathi Veeraraghavan; Thomas F. La Porta; Wai Sum Lai (IEEE Commun. Mag., 1995)

Traffic Modeling and Analysis of Hybrid Fiber-Coax Systems. - David J. Houck; Wai Sum Lai (Comput. Networks, 1998)

Performance and control of network systems. - Wai Sum Lai; Robert B. Cooper (Perform. Evaluation, 2000)

Applicability Statement for Traffic Engineering with MPLS. - Jim Boyle; Vijay Gill; Alan Hannan; Dave Cooper; Daniel O. Awduche; Blaine Christian; Wai Sum Lai (RFC, 2002)

Network Hierarchy and Multilayer Survivability. - Wai Sum Lai; Dave McDysan (RFC, 2002)

Requirements for Support of Differentiated Services-aware MPLS Traffic Engineering. - Francois Le Faucheur; Wai Sum Lai (RFC, 2003)

AT&T's MPLS OAM architecture, experience, and evolution. - Jerry Ash; Li Chung; Kevin D'Souza; Wai Sum Lai; Harmen Van Der Linde; Yung Yu (IEEE Commun. Mag., 2004)

Maximum Allocation Bandwidth Constraints Model for Diffserv-aware MPLS Traffic Engineering. - Francois Le Faucheur; Wai Sum Lai (RFC, 2005)

Bandwidth Constraints Models for Differentiated Services (Diffserv)-aware MPLS Traffic Engineering: Performance Evaluation. - Wai Sum Lai (RFC, 2005)

A Graph-Theoretic Model of Routing Hierarchies. - Yvonne Lai; Wai Sum Lai (AINA Workshops, 2009)

Hierarchical routing with QoS. - Wai Sum Lai (SimuTools, 2010)

Uptime and downtime analysis for hierarchical redundant systems in telecommunications. - Edward G. Coffman Jr.; Yakov A. Kogan; Wai Sum Lai; V. Ramaswami (SIGMETRICS Perform. Evaluation Rev., 2012)