Properties of Tournaments among Well-Matched Players. - Carolyn Eschenbach; Frank J. Hall; Rohan Hemasinha; Stephen Kirkland; Zhongshan Li; Bryan L. Shader; Jeffrey Stuart; James Weaver (Am. Math. Mon., 2000)

On Ranks of Matrices Associated with Trees. - Guantao Chen; Frank J. Hall; Zhongshan Li; Bing Wei 001 (Graphs Comb., 2003)

An Interlacing Result on Normalized Laplacians. - Guantao Chen; George Davis; Frank J. Hall; Zhongshan Li; Kinnari Patel; Michael Stewart (SIAM J. Discret. Math., 2004)

Geometric Multiplicities and Geršgorin Discs. - Rachid Marsli; Frank J. Hall (Am. Math. Mon., 2013)

Signed graphs whose signed Colin de Verdière parameter is two. - Marina Arav; Frank J. Hall; Zhongshan Li; Hein van der Holst (J. Comb. Theory B, 2016)

Rank conditions for sign patterns that allow diagonalizability. - Xin-Lei Feng; Wei Gao; Frank J. Hall; Guangming Jing; Zhongshan Li; Chris Zagrodny; Jiang Zhou (Discret. Math., 2020)