Avelar-Rosa, B., M. S. P. Gomes, A. Figueiredo, and V. López-Ros. “‘Fighting knowledge’ Characterization and Development: Contents of an Integrated Model for Teaching Martial Arts and Combat Sports”. Revista De Artes Marciales Asiáticas, vol. 10, no. 1, June 2015, pp. 16-33, doi:10.18002/rama.v10i1.1501.