Article

Lukonge, Everina J., Gibson, Richard W., Laizer, Lembris, Amour, Rahila and Phillips, David P. (2015) Delivering new technologies to the Tanzanian sweetpotato crop through its informal seed system. Agroecology and Sustainable Food Systems, 39 (8). pp. 861-884. ISSN 2168-3565 (Print), 2168-3573 (Online) (doi:10.1080/21683565.2015.1046537)

Adikini, Scovia, Mukasa, Settumba B., Mwanga, Robert O.M. and Gibson, Richard W. (2015) Sweet potato cultivar degeneration rate under high and low sweet potato virus disease pressure zones in Uganda. Canadian Journal of Plant Pathology, 37 (1). pp. 136-147. ISSN 0706-0661 (Print), 1715-2992 (Online) (doi:10.1080/07060661.2015.1004111)

Clark, Christopher A., Davis, Jeffrey A., Abad, Jorge A., Cuellar, Wilmer J., Fuentes, Segundo, Kreuze, Jan F., Gibson, Richard, Mukasa, Settumba B., Tugume, Arthur K., Tairo, Fred Donati and Valkonen, Jari P.T. (2012) Sweetpotato viruses: 15 years of progress on understanding and managing complex diseases. Plant Disease, 96 (2). pp. 168-185. ISSN 0191-2917 (doi:10.1094/PDIS-07-11-0550)

Gibson, R.W., Mpembe, I. and Mwanga, R.O.M. (2011) Benefits of participatory plant breeding (PPB) as exemplified by the first-ever officially released PPB-bred sweet potato cultivar. The Journal of Agricultural Science, 149 (5). pp. 625-632. ISSN 0021-8596 (Print), 1469-5146 (Online) (doi:10.1017/S0021859611000190)

Wasswa, P., Otto, B., Maruthi, M.N. ORCID: https://orcid.org/0000-0002-8060-866X, Mukasa, S.B., Monger, W. and Gibson, R.W. (2011) First identification of a sweet potato begomovirus (sweepovirus) in Uganda: Characterization, detection and distribution. Plant Pathology, 60 (6). pp. 1030-1039. ISSN 0032-0862 (Print), 1365-3059 (Online) (doi:10.1111/j.1365-3059.2011.02464.x)

Mwanga, Robert O.M., Niringiye, Charles, Alajo, Agnes, Kigozi, Benjamin, Namukula, Joweria, Mpembe, Isaac, Tumwegamire, Silver, Gibson, Richard W. and Yencho, G. Craig (2011) 'NASPOT 11', a sweetpotato cultivar bred by a participatory plant-breeding approach in Uganda. HortScience, 46 (2). pp. 317-321. ISSN 0018-5345

Namanda, Sam, Gibson, Richard and Sindi, Kirimi (2011) Sweetpotato seed systems in Uganda, Tanzania, and Rwanda. Journal of Sustainable Agriculture, 35 (8). pp. 870-884. ISSN 1044-0046 (Print), 1540-7578 (Online) (doi:10.1080/10440046.2011.590572)

Adebayo, K., Abayomi, L., Abass, A., Dziedzoave, N.T., Forsythe, L. ORCID: https://orcid.org/0000-0001-9931-4453, Hillocks, R.J., Gensi, R., Gibson, R.W., Graffham, A.J., Ilona, P., Kleih, U.K., Lamboll, R.I., Mahende, G., Martin, A.M. ORCID: https://orcid.org/0000-0001-9305-7302, Onumah, G.E., Orr, A.W., Posthumus, H., Sanni, L.O., Sandifolo, V. and Westby, A. (2010) Sustainable inclusion of smallholders in the emerging high quality cassava flour value chains in Africa: challenges for agricultural extension services. Journal of Agricultural Extension, 14 (1). pp. 1-10. ISSN 1119-944X

Gibson, Richard W. (2009) A review of perceptual distinctiveness in landraces including an analysis of how its roles have been overlooked in plant breeding for low-input farming systems. Economic Botany, 63 (3). pp. 242-255. ISSN 0013-0001 (Print), 1874-9364 (Online) (doi:10.1007/s12231-009-9086-3)

Aritua, V., Barg, E., Adipala, E., Gibson, R.W., Lesemann, D.E. and Vetten, H.J. (2009) Host range, purification, and genetic variability in Sweet potato chlorotic fleck virus. Plant Disease, 93 (1). pp. 87-93. ISSN 0191-2917 (doi:10.1094/PDIS-93-1-0087)

Aritua, V., Barg, E., Adipala, E., Gibson, Richard W. and Vetten, H.J. (2008) Further evidence for limited genetic diversity among East African isolates of sweet potato chlorotic stunt virus. Journal Of Phytopathology, 156 (3). pp. 181-189. ISSN 1439-0434 (doi:10.1111/j.1439-0434.2007.01338.x)

Gibson, Richard W., Byamukama, Emmanuel, Mpembe, Isaac, Kayongo, James and Mwanga, Robert O.M. (2008) Working with farmer groups in Uganda to develop new sweet potato cultivars: decentralisation and building on traditional approaches. Euphytica, 159 (1-2). pp. 217-228. ISSN 0014-2336 (Print), 1573-5060 (Online) (doi:10.1007/s10681-007-9477-4)

Manu-Aduening, J.A., Lamboll, Richard, Ampong Mensah, G. and Gibson, Richard W. (2007) Farmers' perceptions and knowledge of cassava pests and diseases and their approach to germplasm selection for resistance in Ghana. Annals of Applied Biology, 151 (2). pp. 189-198. ISSN 0003-4746 (doi:10.1111/j.1744-7348.2007.00182.x)

Gibson, R.W., Lyimo, N.G., Temu, A.E.M., Stathers, T.E. ORCID: https://orcid.org/0000-0002-7767-6186, Page, W.W., Nsemwa, L.T.H., Acola, G. and Lamboll, R.I. (2005) Maize seed selection by East African smallholder farmers and resistance to Maize streak virus. Annals of Applied Biology, 147 (2). pp. 153-159. ISSN 0003-4746 (Print), 1744-7348 (Online) (doi:10.1111/j.1744-7348.2005.00021.x)

Book Section

Gibson, Richard W. (2006) Working with farmers to control sweet potato virus disease in East Africa. 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. 28-30. ISBN 0954645278

Book

Gibson, R.W. and Sweetmore, A., (eds.) (1991) Proceedings of a seminar on crop protection for resource poor farmers. Natural Resources Institute, Chatham, UK. ISBN 0859543218

Monograph

Stathers, Tanya ORCID: https://orcid.org/0000-0002-7767-6186, Low, J., Mwanga, R., Carey, T., David, S. and Gibson, Richard (2013) Everything you ever wanted to know about sweetpotato: Reaching Agents of Change training of trainers (TOT) manual. Manual. International Potato Center (CIP).