A class of self-complementary vertex-transitive digraphs. - Gek Ling Chia; Chong-Keang Lim (J. Graph Theory, 1986)

The chromaticity of wheels with a missing spoke. - Gek Ling Chia (Discret. Math., 1990)

Nonseparable graphs with a given number of cycles. - Ranko Scepanovic; Gerhard Ringel; Dragan Marusic; Gek Ling Chia; Brian Alspach (J. Graph Theory, 1994)

On the join of graphs and chromatic uniqueness. - Gek Ling Chia (J. Graph Theory, 1995)

On graphs uniquely colorable under the action of their automorphism groups. - Gek Ling Chia (Discret. Math., 1996)

On the chromatic equivalence class of a family of graphs. - Gek Ling Chia (Discret. Math., 1996)

The chromaticity of wheels with a missing spoke II. - Gek Ling Chia (Discret. Math., 1996)

Preface. - C. C. Chen; Gek Ling Chia; Khee Meng Koh; N. Z. Li; Kee L. Teo (Discret. Math., 1997)

Some problems on chromatic polynomials. - Gek Ling Chia (Discret. Math., 1997)

A bibliography on chromatic polynomials. - Gek Ling Chia (Discret. Math., 1997)

On the chromatic equivalence class of graphs. - Gek Ling Chia (Discret. Math., 1998)

On self-clique graphs with given clique sizes. - Gek Ling Chia (Discret. Math., 2000)

On the Chromatic Uniqueness of Edge-Gluing of Complete Bipartite Graphs and Cycles. - Gek Ling Chia; Chee-Kit Ho (Ars Comb., 2001)

On Crossing Numbers of 5-Regular Graphs. - Gek Ling Chia; C. S. Gan (COCOON, 2002)

A Note on Disconnected Weakly k-Homogeneous Graphs. - Gek Ling Chia; Wai Keong Kok (Graphs Comb., 2002)

Crossing Numbers and Skewness of Some Generalized Petersen Graphs. - Gek Ling Chia; C. L. Lee (IJCCGGT, 2003)

Minimal regular graphs with given girths and crossing numbers. - Gek Ling Chia; C. S. Gan (Discuss. Math. Graph Theory, 2004)

On the Choice Numbers of Some Complete Multipartite Graphs. - Gek Ling Chia; V. L. Chia (CJCDGCGT, 2005)

Generalized knight's tours on rectangular chessboards. - Gek Ling Chia; Siew-Hui Ong (Discret. Appl. Math., 2005)

On non-symmetric commutative association schemes with exactly one pair of non-symmetric relations. - Gek Ling Chia; W. K. Kok (Discret. Math., 2006)

Isomorphic factorization of the complete graph into Cayley digraphs. - Gek Ling Chia; Poh-Hwa Ong (J. Graph Theory, 2006)

Chromatic equivalence classes of complete tripartite graphs. - Gek Ling Chia; Chee-Kit Ho (Discret. Math., 2009)

On self-clique graphs with given clique sizes, II. - Gek Ling Chia; Poh-Hwa Ong (Discret. Math., 2009)

On graphs whose square have strong hamiltonian properties. - Gek Ling Chia; Siew-Hui Ong; Li Y. Tan (Discret. Math., 2009)

Grinberg's Criterion Applied to Some Non-Planar Graphs. - Gek Ling Chia; Carsten Thomassen (Ars Comb., 2011)

Graphs with cyclomatic number two having panconnected square. - Gek Ling Chia; Wanida Hemakul; Sirirat Singhun (Discret. Math., 2011)

On Self-Clique Graphs all of whose Cliques have Equal Size. - Gek Ling Chia; Poh-Hwa Ong (Ars Comb., 2012)

On the Number of Longest and Almost Longest Cycles in Cubic Graphs. - Gek Ling Chia; Carsten Thomassen (Ars Comb., 2012)

On the skewness of the join of graphs. - Gek Ling Chia; Kai An Sim (Discret. Appl. Math., 2013)

Self-Complementary Magic Squares. - Gek Ling Chia; Angeline Lee (Ars Comb., 2014)

Crossing Numbers of Nearly Complete Graphs and Nearly Complete Bipartite Graphs. - Gek Ling Chia; Chan L. Lee (Ars Comb., 2015)

Graphs with cyclomatic number three having panconnected square. - Gek Ling Chia; Wanida Hemakul; Sirirat Singhun (Discret. Math. Algorithms Appl., 2017)

Self-complementary magic squares of doubly even orders. - Gek Ling Chia (Discret. Math., 2018)

Graphs with cyclomatic number three having panconnected square, II. - Gek Ling Chia; Wanida Hemakul; Sirirat Singhun (AKCE Int. J. Graphs Comb., 2020)

Crossing number of Cartesian product of prism and path. - Yip C. Yiew; Gek Ling Chia; Poh-Hwa Ong (AKCE Int. J. Graphs Comb., 2020)

Triangulability of convex graphs and convex skewness. - Niran Abbas Ali; Gek Ling Chia; Hazim Michman Trao; Adem Kiliçman (Discret. Math. Algorithms Appl., 2022)

Multi-bridge graphs are anti-magic. - Yu Bin Tai; Gek Ling Chia; Poh-Hwa Ong (Electron. J. Graph Theory Appl., 2022)

On the skewness of products of graphs. - Gek Ling Chia; Kai An Sim (Discret. Appl. Math., 2024)

On the skewness of the generalized Heawood graphs. - Chii Liang Ng; Gek L. Chia; Denis Chee-Keong Wong (AKCE Int. J. Graphs Comb., 2025)

A signature scheme constructed from zero knowledge argument of knowledge for the subgraph isomorphism problem. - Chii Liang Ng; Denis Chee-Keong Wong; Gek L. Chia; Bok-Min Goi; Wai-Kong Lee; Wun-She Yap (Theor. Comput. Sci., 2025)