Virtual environments: real uses
Mitchell, W.L., Randall, D. and Economou, D. 1998. Virtual environments: real uses. in: Tromp, J., Instance, H., Hand, C., Steed, A. and Kaur, K. (ed.) Proceedings of the 1st International Workshop on Usability Evaluation for Virtual Environments: Methods, Results and Future Directions De Montfort University. pp. 96-104