The Existence and Nonexistence of Perfect Addition Sets. - Clement W. H. Lam; Siu Lun Ma; M. K. Siu (J. Comb. Theory A, 1983)

Partial difference sets. - Siu Lun Ma (Discret. Math., 1984)

A note on binary arrays with a certain window property. - Siu Lun Ma (IEEE Trans. Inf. Theory, 1984)

A Family of Difference Sets Having -1 as an Invariant. - Siu Lun Ma (Eur. J. Comb., 1989)

Schur rings and cyclic association schemes of class three. - Siu Lun Ma (Graphs Comb., 1989)

Difference Sets in Dihedral Groups. - Ka Hin Leung; Siu Lun Ma; Yan Loi Wong (Des. Codes Cryptogr., 1991)

McFarland's Conjecture on Abelian Difference Sets with Multiplier -1. - Siu Lun Ma (Des. Codes Cryptogr., 1991)

Reversible relative difference sets. - Siu Lun Ma (Comb., 1992)

Abelian Divisible Difference Sets with Multiplier - 1. - Ka Hin Leung; Siu Lun Ma; Victor Tan (J. Comb. Theory A, 1992)

A Survey of Partial Difference Sets. - Siu Lun Ma (Des. Codes Cryptogr., 1994)

Nonexistence of certain perfect arrays. - Wai-Kiu Chan; Man-Keung Siu; Siu Lun Ma (Discret. Math., 1994)

On subsets of partial difference sets. - Siu Lun Ma (Discret. Math., 1994)

Strongly Regular Cayley Graphs with lambda - mu = -1. - K. T. Arasu 001; Dieter Jungnickel; Siu Lun Ma; Alexander Pott (J. Comb. Theory A, 1994)

On (pa, p, pa, pa-1)-Relative Difference Sets. - Siu Lun Ma; Bernhard Schmidt 001 (Des. Codes Cryptogr., 1995)

Relative difference sets with n = 2. - K. T. Arasu 001; Dieter Jungnickel; Siu Lun Ma; Alexander Pott (Discret. Math., 1995)

The Structure of the Abelian Groups Containing McFarland Difference Sets. - Siu Lun Ma; Bernhard Schmidt 001 (J. Comb. Theory A, 1995)

A Construction of Partial Difference Sets in Zp2 × Zp2 × . × Zp2. - Ka Hin Leung; Siu Lun Ma (Des. Codes Cryptogr., 1996)

A Family of Semi-Regular Divisible Difference Sets. - Siu Lun Ma; Surinder K. Sehgal (Des. Codes Cryptogr., 1997)

Difference Sets Corresponding to a Class of Symmetric Designs. - Siu Lun Ma; Bernhard Schmidt 001 (Des. Codes Cryptogr., 1997)

A Sharp Exponent Bound for McFarland Difference Sets withp=2. - Siu Lun Ma; Bernhard Schmidt 001 (J. Comb. Theory A, 1997)

Abelian Difference Sets Without Self-conjugacy. - K. T. Arasu 001; Siu Lun Ma (Des. Codes Cryptogr., 1998)

Cyclic Relative Difference Sets with Classical Parameters. - K. T. Arasu 001; John F. Dillon; Ka Hin Leung; Siu Lun Ma (J. Comb. Theory A, 2001)

On Circulant Complex Hadamard Matrices. - K. T. Arasu 001; Warwick de Launey; Siu Lun Ma (Des. Codes Cryptogr., 2002)

Constructions of Relative Difference Sets with Classical Parameters and Circulant Weighing Matrices. - Ka Hin Leung; Siu Lun Ma; Bernhard Schmidt 001 (J. Comb. Theory A, 2002)

A New Class of Optimal Optical Orthogonal Codes With Weight Five. - Siu Lun Ma; Yanxun Chang (IEEE Trans. Inf. Theory, 2004)

Symmetric Weighing Matrices Constructed using Group Matrices. - Ang Miin Huey; Siu Lun Ma (Des. Codes Cryptogr., 2005)

Circulant weighing matrices of weight 22t. - K. T. Arasu 001; Ka Hin Leung; Siu Lun Ma; Ali Nabavi; Dwijendra K. Ray-Chaudhuri (Des. Codes Cryptogr., 2006)

Determination of all possible orders of weight 16 circulant weighing matrices. - K. T. Arasu 001; Ka Hin Leung; Siu Lun Ma; Ali Nabavi; Dwijendra K. Ray-Chaudhuri (Finite Fields Their Appl., 2006)

New Hadamard matrices of order 4p2 obtained from Jacobi sums of order 16. - Ka Hin Leung; Siu Lun Ma; Bernhard Schmidt 001 (J. Comb. Theory A, 2006)

Study of proper circulant weighing matrices with weight 9. - Ang Miin Huey; K. T. Arasu 001; Siu Lun Ma; Yoseph Strassler (Discret. Math., 2008)

Proper partial geometries with Singer groups and pseudogeometric partial difference sets. - Ka Hin Leung; Siu Lun Ma; Bernhard Schmidt 001 (J. Comb. Theory A, 2008)

On non-existence of perfect and nearly perfect sequences. - Siu Lun Ma; Wei Shean Ng (Int. J. Inf. Coding Theory, 2009)

On Lander's conjecture for difference sets whose order is a power of 2 or 3. - Ka Hin Leung; Siu Lun Ma; Bernhard Schmidt 001 (Des. Codes Cryptogr., 2010)

Nonexistence of CW(110, 100). - K. T. Arasu 001; Siu Lun Ma (Des. Codes Cryptogr., 2012)

Proper circulant weighing matrices of weight $$p^2$$. - Ka Hin Leung; Siu Lun Ma (Des. Codes Cryptogr., 2014)

A multiplier theorem. - Ka Hin Leung; Siu Lun Ma; Bernhard Schmidt 001 (J. Comb. Theory A, 2014)