Optimal Orientations of Products of Paths and Cycles. - Khee Meng Koh; Eng Guan Tay (Discret. Appl. Math., 1997)

On optimal orientations of Cartesian products of even cycles and paths. - Khee Meng Koh; Eng Guan Tay (Networks, 1997)

On optimal orientations of cartesian products of graphs (I). - Khee Meng Koh; Eng Guan Tay (Discret. Math., 1998)

On optimal orientations of Cartesian products of even cycles. - Khee Meng Koh; Eng Guan Tay (Networks, 1998)

On Optimal Orientations of Cartesian Products with a Bipartite Graph. - Khee Meng Koh; Eng Guan Tay (Discret. Appl. Math., 1999)

On optimal orientations of G vertex-multiplications. - Khee Meng Koh; Eng Guan Tay (Discret. Math., 2000)

On optimal orientations of cartesian products of graphs (ii): complete graphs and even cycles. - Khee Meng Koh; Eng Guan Tay (Discret. Math., 2000)

On a conjecture concerning optimal orientations of the cartesian product of a triangle and an odd cycle. - Khee Meng Koh; Eng Guan Tay (Discret. Math., 2001)

On Optimal Orientations of Cartesian Products of Trees. - Khee Meng Koh; Eng Guan Tay (Graphs Comb., 2001)

Almost Minimum Diameter Orientations of Semicomplete Multipartite and Extended Digraphs. - Gregory Z. Gutin; Khee Meng Koh; Eng Guan Tay; Anders Yeo (Graphs Comb., 2002)

Optimal Orientations of Graphs and Digraphs: A Survey. - Khee Meng Koh; Eng Guan Tay (Graphs Comb., 2002)

On the number of quasi-kernels in digraphs. - Gregory Z. Gutin; Khee Meng Koh; Eng Guan Tay; Anders Yeo (J. Graph Theory, 2004)

On optimal orientations of tree vertex-multiplications. - Khee Meng Koh; Eng Guan Tay (Australas. J Comb., 2006)

On graphs determining links with maximal number of components via medial construction. - Xian'an Jin; Fengming Dong; Eng Guan Tay (Discret. Appl. Math., 2009)

Zeros of the Jones Polynomial are Dense in the Complex Plane. - Xian'an Jin; Fuji Zhang; Fengming Dong; Eng Guan Tay (Electron. J. Comb., 2010)

Nowhere-zero 3-flows in Tensor Products of Graphs. - Feng Ming Dong; Eng Guan Tay; Khee Meng Koh (Ars Comb., 2014)

Even Subgraph Expansions for the Flow Polynomial of Planar Graphs with Maximum Degree at Most 4. - Qingying Deng; Xian'an Jin; Fengming Dong; Eng Guan Tay (Electron. J. Comb., 2018)

On the skewness of Cartesian products with trees. - Zhangdong Ouyang; Fengming Dong; Eng Guan Tay (Discret. Appl. Math., 2019)

On optimal orientations of complete tripartite graphs. - H. W. Willie Wong; Eng Guan Tay (Australas. J Comb., 2021)

Proving a conjecture on chromatic polynomials by counting the number of acyclic orientations. - Fengming Dong; Jun Ge; Helin Gong; Bo Ning 001; Zhangdong Ouyang; Eng Guan Tay (J. Graph Theory, 2021)

Zip product of graphs and crossing numbers. - Zhangdong Ouyang; Yuanqiu Huang; Fengming Dong; Eng Guan Tay (J. Graph Theory, 2021)

Optimal orientations of vertex-multiplications of Cartesian products of graphs. - H. W. Willie Wong; Eng Guan Tay (Australas. J Comb., 2022)

Kruskal-Katona function and variants of cross-intersecting antichains. - H. W. Willie Wong; Eng Guan Tay (Discret. Math., 2022)

Arc reversals of cycles in orientations of G vertex-multiplications. - H. W. Willie Wong; Eng Guan Tay (Discret. Math., 2022)

Introduction to Graph Theory - With Solutions to Selected Problems - Khee Meng Koh; Fengming Dong; Eng Guan Tay (Introduction to Graph Theory, 2024)