White, D. S., M. Peters, and P. Horne. “Global Impacts from Improved Tropical Forages: A Meta-Analysis Revealing Overlooked Benefits and Costs, Evolving Values and New Priorities”. Tropical Grasslands-Forrajes Tropicales, vol. 1, no. 1, Sept. 2013, pp. 12-24, doi:10.17138/tgft(1)12-24.