Minimizing Mean Flow Time with Error Constraint. - Joseph Y.-T. Leung; Tommy W. Tam; C. S. Wong; Gilbert H. Wong (RTSS, 1989)

Packing Squares into a Square. - Joseph Y.-T. Leung; Tommy W. Tam; C. S. Wong; Gilbert H. Young; Francis Y. L. Chin (J. Parallel Distributed Comput., 1990)

Routing Messages with Release Time and Deadline Constraint. - Joseph Y.-T. Leung; Tommy W. Tam; C. S. Wong; Gilbert H. Young (J. Parallel Distributed Comput., 1995)

On-Line Routing of Real-Time Messages. - Joseph Y.-T. Leung; Tommy W. Tam; Gilbert H. Young (J. Parallel Distributed Comput., 1996)

Minimizing Mean Flow Time with Error Constraint. - Joseph Y.-T. Leung; Tommy W. Tam; C. S. Wong; Gilbert H. Young (Algorithmica, 1998)