Race-free state assignments using bipartite graphs. - Jun-Woo Kang; Chin-Long Wey; P. David Fisher (ISCAS, 1993)

A Self-Timed Divider Using RSD Number System. - Kiyoung Choi; KiJong Lee; Jun-Woo Kang (ICCD, 1994)

Application of Bipartite Graphs for Achieving Race-Free State Assignment. - Jun-Woo Kang; Chin-Long Wey; P. David Fisher (IEEE Trans. Computers, 1995)