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)

Phillips, David P. (2014) Uneven and unequal people-centered development: the case of Fair Trade and Malawi sugar producers. Agriculture and Human Values, 31 (4). pp. 563-576. ISSN 0889-048X (Print), 1572-8366 (Online) (doi:10.1007/s10460-014-9500-z)