Circular Chromatic Number of Signed Graphs. - Reza Naserasr; Zhouningxin Wang; Xuding Zhu (Electron. J. Comb., 2021)

Density of C-4-critical signed graphs. - Reza Naserasr; Lan Anh Pham; Zhouningxin Wang (J. Comb. Theory B, 2022)

Circular coloring, circular flow, and homomorphism of signed graphs. (Coloration circulaire, flot circulaire et homomorphisme des graphes signés). - Zhouningxin Wang (2022)

Circular ({ boldsymbol{(4- epsilon )}} ) -Coloring of Some Classes of Signed Graphs. - Frantisek Kardos; Jonathan Narboni; Reza Naserasr; Zhouningxin Wang (SIAM J. Discret. Math., 2023)

Mapping sparse signed graphs to (K2k,M) $({K}_{2k},M)$. - Reza Naserasr; Riste Skrekovski; Zhouningxin Wang; Rongxing Xu (J. Graph Theory, 2023)

Signed bipartite circular cliques and a bipartite analogue of Grötzsch's theorem. - Reza Naserasr; Zhouningxin Wang (Discret. Math., 2023)

Homomorphisms to small negative even cycles. - Jiaao Li; Yongtang Shi; Zhouningxin Wang; Chunyan Wei (Eur. J. Comb., 2024)

Density of 3-critical signed graphs. - Laurent Beaudou; Penny Haxell; Kathryn Nurse; Sagnik Sen 001; Zhouningxin Wang (J. Graph Theory, 2024)

Circular flows in mono-directed signed graphs. - Jiaao Li; Reza Naserasr; Zhouningxin Wang; Xuding Zhu (J. Graph Theory, 2024)

Critically 3-frustrated signed graphs. - Chiara Cappello; Reza Naserasr; Eckhard Steffen; Zhouningxin Wang (Discret. Math., 2025)

Median eigenvalues of sparse subcubic graphs. - Zhengbo Chen; Zhouningxin Wang; Xiao-Dong Zhang 001 (Discret. Math., 2025)