‘Some International Developments in Electronic Evidence’ in Justice Lee Seiu Kin, editor-in-chief and Yeong Zee Kin, general editor, International Conference on Electronic Litigation (Academy Publishing, 2012)

‘Authenticity and evidential weight of digital evidence in legal proceedings’ in Lynn Coleman, Victoria L. Lemieux, Rod Stone and Geoffrey Yeo, editors, Managing records in global financial markets (Facet Publishing, 2011)

‘The European overview on computer seizures’ in Francesco Cajani and Gerado Costabile, editors, Gli accertamenti informatici nelle investigazioni penali: una prospettiva europea (Information Technologies in the criminal investigations: a European perspective) (Experta S.r.l., 2011)

Appendix D: ‘Digital Evidence in Five Nations’ in George L. Paul, Foundations of Digital Evidence (ABA, 2008)

Chapter 3 ‘Electronic Signatures in Practice’ in Electronic Signature Law edited by L. Padmavathi (Amicus Books, 2007)

Chapter 7 ‘Complying with the law’ in E-mail Management by Joanna Goodman (Ark Group, 2006)

Chapter 6 ‘e Changes Everything: Lawyers and electronic signatures’ in Whither the Legal Web? by Nick Holmes and Delia Venables (Infolaw, 2005)

‘E-Signature & E-Security: Establishing intent in the electronic environment’ for E-Security Law & Strategy: Practical guide to managing legal risks in information security edited by Zaid Hamzah (LexisNexis Malaysia and Singapore Edition, 2005)

Two chapters: ‘Electronic commerce’ and ‘Managing risk on the Internet’ (the second chapter with Charles Christian and Rupert Kendrick), edited by Nicola Webb, Internet Marketing Strategies for Law Firms (Law Society Publishing, 2003)