White, Philip J., Bowen, Helen C., Marshall, B. (Bruce) and Broadley, Martin R. (2007) Extraordinarily high leaf selenium to sulfur ratios define ‘se-accumulator’ plants. Annals of Botany, Vol.100 (No.1). pp. 111-118. doi:10.1093/aob/mcm084

Broadley, Martin R., White, Philip J., Bryson, Rosie J., Meacham, Mark C., Bowen, Helen C., Johnson, Sarah E., Hawkesford, Malcolm J., McGrath, Steve P., Zhao, Fang-Jie, Breward, Neil, Harriman, Miles and Tucker, Mark (2006) Biofortification of UK food crops with selenium. Proceedings of the Nutrition Society, Vol.65 (No.2). pp. 169-181. doi:10.1079/PNS2006490