1. Dai, J.S. (1996a), “Survey and business case study of the dexterous reconfigurable assembly and packaging system (D‐RAPS)”, Science and Technology Report, No. PS960321, Unilever Research, Bedford.
2. Dai, J.S. (1996b), “Conceptual design of the dexterous reconfigurable assembly and packaging system (D‐RAPS)”, Science and Technology Report, No. PS960326, Unilever Research, Bedford.
3. Dai, J.S. and Rees Jones, J. (1997a), “New models for identification of distinct configurations of cartons during erection and assembly”, Science and Technology Report, No. PS970066, Unilever Research, Bedford.
4. Dai, J.S. and Rees Jones, J. (1997b), “Structure and mobility of cartons through screw theory”, Science and Technology Report, No. PS970067, Unilever Research, Bedford.
5. Dai, J.S. and Rees Jones, J. (1997c), “Theory on kinematic synthesis and motion analysis of cartons”, Science and Technology Report, No. PS970184, Unilever Research, Bedford.