Ma, J., Petridis, M. and Knight, B. (2013) Formulating the temporal causal relationships between events and their results. In: Intelligent Systems XXX: Incorporating Applications and Innovations in Intelligent Systems XXI Proceedings of AI-2013, The Thirty-third SGAI International Conference on Innovative Techniques and Applications of Artificial Intelligence. Springer International Publishing, Cham, Switzerland, pp. 199-210. ISBN 978-3319026206 (doi:10.1007/978-3-319-02621-3_14)

Ma, J. and Knight, B. (2001) Reified temporal logics: an overview. Artificial Intelligence Review, 15 (3). pp. 189-217. ISSN 0269-2821 (Print), 1573-7462 (Online) (doi:10.1023/A:1011018426725)

Knight, B., Peng, T. and Ma, J. (1998) Reasoning about change over time: Actions, events and their effects. In: Fourth Symposium on Logical Formalizations of Commonsense Reasoning (CS98), 7 - 9 January 1998, Queen Mary and Westfield College, London, UK.

Knight, B., Ma, J. and Nissan, E. (1998) Representing temporal knowledge in legal discourse. Information & Communications Technology Law, 7 (3). pp. 199-211. ISSN 1360-0834 (Print), 1469-8404 (Online) (doi:10.1080/13600834.1998.9965791)

Ma, J., Knight, B. and Peng, T. (1997) Representing temporal relationships between events and their effects. In: Proceedings: Fourth International Workshop on Temporal Representation and Reasoning. IEEE Computer Society Press, Los Alamitos, California, USA, pp. 148-152. ISBN 0818679379 (doi:10.1109/TIME.1997.600796)

Ma, J., Knight, B. and Ibrahim, M. (1996) A qualitative temporal information system for process control. Advances in Engineering Software, 25 (2-3). pp. 235-241. ISSN 0965-9978 (doi:10.1016/0965-9978(95)00090-9)

Ma, J., Knight, B. and Peng, T. (1996) Temporal reasoning about action and change. In: International Conference on Knowledge-Based Computer Systems, 16 -18 December 1996, Mumbai, India. (Unpublished)