Hawking, Paul, Stein, Andrew, Zeleznikow, John, Sharma, Pramod, Nugent, Devon, Dawson, Linda and Foster, Susan (2005) Emerging issues in location based tourism systems. In: Proceedings of the Fourth International Conference on Mobile Business. IEEE, pp. 75-81.

Stein, Andrew, Hawking, Paul and Sharma, Pramod (2005) A classification of u-commerce location based tourism applications. In: AusWeb05 : the eleventh Australasian World Wide Web Conference : AusWeb05 : making a difference with the web : proceedings of AusWeb05. Treloar, Andrew and Ellis, Allan, eds. Southern Cross University, Lismore, New South Wales.