1. Granites and marbles in the state of S. Paulo;Caruso,1991
2. Almeida LCR, Marques EAG, Vargas Jr E do A, Barros WT. Characterisation and utilisation of tensile strength and toughness of granitic and gneissic rocks from Rio de Janeiro—A proposal for optimisation of rock blasting processes. Eighth congress of the international association of engineering geology, IAEG, Vancouver, Canada. 1998. p. 351–7.
3. Barros WT, D’Orsi RN. Blasting of rock blocks using black powder: an economic solution for slope stabilization. Brazilian conference of engineering geology. 6° CBGE, November, 1990, Salvador, Brazil [in Portuguese].
4. Barros WT, Gomes GL. Elimination of geotechnical risks by means of blasting. First Brazilian symposium of rock mechanics. November, 1994, Foz do Iguaçu, Brazil. p. 255–62 [in Portuguese].
5. Correlation between microcrack distribution patterns and granitic rock splitting planes;Chen;Int J Rock Mech Min Sci Geomech Abstr,1999