S. W. Drury and Huiqiu Lin, Extremal digraphs with given clique number , |

Huiqiu Lin and S. W. Drury, The maximum Perron roots of digraphs with some given parameters, |

S. W. Drury, A Resolvent Estimate, The Natàlia Bebiano Anniversary Volume, C. Fonseca, S. Furtado, A. Kovacec, C.-K. Li (eds. ), Textos de Matemática. Série B 44. Coimbra: Universidade de Coimbra, Departamento de Matemática, pp 29-32, 2013, ISBN 978-972-8564-48-3. |

S. W. Drury and S. Loisel, Sharp Condition Number Estimates for the Symmetric 2-Lagrange Multiplier Method, Proceedings of the 20th International Conference on Domain Decomposition Methods, San Diego, California, February 7-11 2011, pp 265-271, 2013. |

S. W. Drury, Fischer determinantal inequalities and Higham's Conjecture, |

S. W. Drury and M. Lin, Reversed Fischer determinantal inequalities, |

S. W. Drury and M. Lin, Singular value inequalities for matrices with numerical ranges in a sector, |

S. W. Drury, Principal Powers of Matrices with Positive Definite Real Part, |

S. W. Drury, Positive semidefiniteness of a 3 by 3 matrix related to partitioning, |

S. W. Drury and H. Lin, On graphs with near minimal distance energy, |

S. W. Drury and H. Lin, Colorings and spectral radius of digraphs, |

S. W. Drury, A counterexample to a question of Bapat and Sunder, |

S. W. Drury, A real counterexample to two inequalities involving permanents, |