4-phase sequences with near-optimum correlation properties. - Serdar Boztas; Roger Hammons; P. Vijay Kumar (IEEE Trans. Inf. Theory, 1992)

Distributed space-time codes: relays delays and code word overlays. - Mohamed Oussama Damen; Roger Hammons (IWCMC, 2007)

On Distributed Space-Time Coding. - Mohamed Oussama Damen; Roger Hammons (WCNC, 2007)

Delay-Tolerant Distributed-TAST Codes for Cooperative Diversity. - Mohamed Oussama Damen; Roger Hammons (IEEE Trans. Inf. Theory, 2007)