Mazid, M.A., Khamarker, B., Mortimer, A.M. and Riches, Charles R. (2008) Developments in direct seeding of rainfed rice in the High Barind Tract. In: Riches, Charlie, Harris, D., Johnson, D.E. and Hardy, B., (eds.) Improving agricultural productivity in rice-based systems of the High Barind Tract of Bangladesh. International Rice Research Institute, Los Banos, Laguna, pp. 33-45. ISBN 9712202291

Riches, Charles R. (2008) Discussions and recommendations. In: Riches, Charlie, Harris, D., Johnson, D.E. and Hardy, B., (eds.) Improving agricultural productivity in rice-based systems of the High Barind Tract of Bangladesh. International Rice Research Institute, Los Banos, Laguna, pp. 25-32. ISBN 971-220-229-1

Orr, Alastair, Riches, Charles R., Mortimer, A.M., Harris, D. and Mazid, M.A. (2008) Farm-level opportunities for increasing productivity and income in the High Barind Tract: a synthesis. In: Riches, Charlie, Harris, D., Johnson, D.E. and Hardy, B., (eds.) Improving agricultural productivity in rice-based systems of the High Barind Tract of Bangladesh. International Rice Research Institute, Los Banos, Laguna, pp. 9-24. ISBN 9712202291

Riches, C.R. (2008) The High Barind Tract: a challenging drought-prone agricultural environment. In: Riches, C.R., Harris, D., Johnson, D.E. and Hardy, B., (eds.) Improving agricultural productivity in rice-based systems of the High Barind Tract of Bangladesh. International Rice Research Institute, Los Baños (Philippines), pp. 3-6. ISBN 978-971-22-0229-2

Riches, C.R., Mazid, M.A., Uddin Ahmed, G.J., Mortimer, A.M., Jabbar, M.A. and Orr, A. (2008) Improved weed management for transplanted aman rice. In: Riches, C.R., Harris, D., Johnson, D.E. and Hardy, B., (eds.) Improving agricultural productivity in rice-based systems of the High Barind Tract of Bangladesh. International Rice Research Institute, Los Baños (Philippines), pp. 91-103. ISBN 978-971-22-0229-2

Mortimer, A.M., Riches, C.R., Mazid, M., Pandey, S. and Johnson, D.E. (2008) Issues related to direct seeding of rice in rainfed cropping systems in northwest Bangladesh. In: Singh, Y., Singh, V.P., Chauhan, B., Orr, Alastair, Mortimer, A.M., Johnson, D.E. and Hardy, B., (eds.) Direct Seeding of Rice and Weed Management in the Irrigated Rice-Wheat Cropping System of the Indo-Gangetic Plains. International Rice Research Institute, Los Baños, Philippines, pp. 23-30. ISBN 978-971-22-0236-0

Mortimer, A.M., Mazid, M.A. and Riches, Charles R. (2008) Long-term sustainability in weed management for direct seeding of rainfed rice. In: Riches, C.R., Harris, D., Johnson, D.E. and Hardy, B., (eds.) Improving agricultural productivity in rice-based systems of the High Barind Tract of Bangladesh. International Rice Research Institute, Los Banos, Laguna, pp. 67-78. ISBN 9712202291

Rubiales, Diego, Pérez-de-Luque, Alejandro, Fernández-Aparico, Mónica, Sillero, Josefina C., Román, Belén, Kharrat, Mohamed, Khalil, Shaban, Joel, Daniel M. and Riches, Charles R. (2006) Screening techniques and sources of resistance against parasitic weeds in grain legumes. Euphytica, 147 (1-2). pp. 187-199. ISSN 0014-2336 (doi:10.1007/s10681-006-7399-1)

Riches, Charles R., Orr, Alastair, Johnson, D.E., Mortimer, A.M., Singh, G., Singh, Y., Singh, V.P., Sinha, R.K.P. and Yadav, D.S. (2006) Promotion of integrated weed management for direct-seeded rice on the Gangetic Plains of India. In: Sweetmore, Anne, Kimmins, Francis and Silverside, Penny, (eds.) Perspectives on pests II: achievements of research under UK Department for International Development Crop Protection Programme 2000–05. Natural Resources International Ltd., Aylesford, UK, pp. 173-175. ISBN 0954645278