1. Law of contract in Hong Kong: cases and commentary Hall, Stephen. Hong Kong : LexisNexis Hong Kong, 2019. LAW201
4. The Prentice Hall writer's guide to research and documentation Rasmussen, Kirk G. Upper Saddle River, N.J. : Pearson/Prentice Hall, ©2004. ENG211
5. The study of urban history: the proceedings of an international round-table conference of the Urban History Group at Gilbert Murray Hall, University of Leicester on 23-26 September 1966 International round-table conference of the Urban History Group (1st : 1966 : Gilbert Murray Hall, University of Leicester) London, Edward Arnold (publishers) Ltd, 1968. HIST200