Silva, A. , Barros, M. , Silva, E. , Marinho, D. , Lopes, D. , Sousa, D. , Tomáz, R. (2016). 'Limestone Briquette Production and Characterization'. World Academy of Science, Engineering and Technology, Open Science Index 118, International Journal of Geological and Environmental Engineering, 10(10), 1006 - 1012.