1. Stevens PF (2001 onwards) Angiosperm Phylogeny Website. Version 14, July 2018 [and more or less continuously updated since]. http://www.mobot.org/MOBOT/research/APweb/. Accessed 2018
2. Jank L, Barrios SC, Valle CB et al (2014) The value of improved pastures to Brazilian beef production. Crop Pasture Sci 65:1132–1137
3. Valle CB, Jank L, Resende RM (2009) O melhoramento de forrageiras tropicais no Brasil. Rev Ceres 56:460–472
4. Valle CB, Savidan YH (1996) Genetics cytogenetics and reproductive biology of Brachiaria. In: Miles JW, Maass BL, Valle CB (eds) Brachiaria biology agronomy and improvement. Empresa Brasilera de Pesquisa Agropecuaria, Brasilia, pp 163–180
5. Assis GML, Euclydes RF, Cruz CD, Valle CB (2002) Genetic divergence in Brachiaria species. Crop Breed Appl Biotechnol 2:331–338. https://doi.org/10.12702/1984-7033.v02n03a02