Matoso, Aline de Oliveira, et al. “Agronomic Performance of Cowpea and Corn Sown in strip‑intercropping in the off-Season”. Pesquisa Agropecuaria Brasileira, vol. 48, no. 7, Oct. 2013, pp. 722-30, doi:10.1590/S1678-3921.pab2013.v48.17038.