Intersecting families of permutations PJ Cameron, CY Ku European Journal of Combinatorics 24 (7), 881-890, 2003 | 214 | 2003 |

Intersecting families in the alternating group and direct product of symmetric groups CY Ku, TWH Wong the electronic journal of combinatorics, R25-R25, 2007 | 59 | 2007 |

An Erdős–Ko–Rado theorem for partial permutations CY Ku, I Leader Discrete mathematics 306 (1), 74-86, 2006 | 53 | 2006 |

Erdős–Ko–Rado theorems for permutations and set partitions CY Ku, D Renshaw Journal of Combinatorial Theory, Series A 115 (6), 1008-1020, 2008 | 47 | 2008 |

Eigenvalues of the derangement graph CY Ku, DB Wales Journal of Combinatorial Theory, Series A 117 (3), 289-312, 2010 | 33 | 2010 |

Cayley graph on symmetric group generated by elements fixing k points CY Ku, T Lau, KB Wong Linear Algebra and its Applications 471, 405-426, 2015 | 29 | 2015 |

An analogue of the Gallai–Edmonds structure theorem for non-zero roots of the matching polynomial CY Ku, W Chen Journal of Combinatorial Theory, Series B 100 (2), 119-127, 2010 | 26 | 2010 |

A random construction for permutation codes and the covering radius P Keevash, CY Ku Designs, Codes and Cryptography 41, 79-86, 2006 | 26 | 2006 |

Solving the Ku–Wales conjecture on the eigenvalues of the derangement graph CY Ku, KB Wong European Journal of Combinatorics 34 (6), 941-956, 2013 | 24 | 2013 |

An analogue of the Hilton–Milner theorem for set partitions CY Ku, KB Wong Journal of Combinatorial Theory, Series A 120 (7), 1508-1520, 2013 | 21 | 2013 |

An analogue of the Erdős–Ko–Rado theorem for weak compositions CY Ku, KB Wong Discrete Mathematics 313 (21), 2463-2468, 2013 | 17 | 2013 |

On cross-intersecting families of set partitions CY Ku, KB Wong the electronic journal of combinatorics, P49-P49, 2012 | 15 | 2012 |

On No-Three-In-Line Problem on *m*-Dimensional TorusCY Ku, KB Wong Graphs and Combinatorics 34, 355-364, 2018 | 14 | 2018 |

Eigenvalues of the matching derangement graph CY Ku, KB Wong Journal of Algebraic Combinatorics 48, 627-646, 2018 | 12 | 2018 |

Largest independent sets of certain regular subgraphs of the derangement graph CY Ku, T Lau, KB Wong Journal of Algebraic Combinatorics 44, 81-98, 2016 | 11 | 2016 |

On r-cross intersecting families of sets CY Ku, KB Wong | 11 | 2013 |

Maximum multiplicity of a root of the matching polynomial of a tree and minimum path cover CY Ku, KB Wong arXiv preprint arXiv:0810.4986, 2008 | 11 | 2008 |

On r-cross t-intersecting families for weak compositions CY Ku, KB Wong Discrete Mathematics 338 (7), 1090-1095, 2015 | 10 | 2015 |

An Erd {\H o} s-Ko-Rado theorem for permutations with fixed number of cycles CY Ku, KB Wong arXiv preprint arXiv:1402.0668, 2014 | 10 | 2014 |

An Analogue of the Hilton-Milner Theorem for weak compositions KB Wong, CY Ku arXiv preprint arXiv:1311.1592, 2013 | 10 | 2013 |