Christakis, N., Wang, J., Patel, M.K., Bradley, M.S.A., Leaper, M.C. and Cross, M. (2006) Aggregation and caking processes of granular materials: continuum model and numerical simulation with application to sugar. Advanced Powder Technology, 17 (5). pp. 543-565. ISSN 0921-8831 (doi:10.1163/156855206778440480)

Abou-Chakra, H., Tüzün, Ugur, Bridle, Ian, Leaper, M.C., Bradley, Michael and Reed, Alan (2003) Assessing the potential of a fine powder to segregate using laser diffraction and sieve particle size measuring techniques. Advanced Powder Technology, 14 (2). pp. 167-176. ISSN 0921-8831 (doi:10.1163/156855203763593967)

Leaper, M.C., Bradley, Michael S.A., Cleaver, J.A.S., Bridle, Ian, Reed, Alan R., Abou-Chakra, H. and Tüzün, Ugur (2002) Constructing an engineering model for moisture migration in bulk solids as a prelude to predicting moisture migration caking. Advanced Powder Technology, 13 (4). pp. 411-424. (doi:10.1163/156855202320536043)