2014 · Teresa Neto, Maria, Das Neves Tavares, Maria, et al. · LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) · 2
2011 · Rodrigues, Sônia Irene Carvalho dos Santos, et al. · Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)
2011 · Adelaide Batista Dantas da Silva, Filipe Antônio de Carvalho Freitas, et al. · Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)