Santos, Tamires Carvalho dos, et al. “Application of Solid State Fermentation on the Cocoa Bran (Theobroma Cacao L.): Producing Ligninases”. Semina: Ciências Exatas E Tecnológicas, vol. 32, no. 1, July 2011, pp. 87-96, doi:10.5433/1679-0375.2011v32n1p87.