1. ABNT. (1997). NBR 9820: Coleta de amostras indeformadas de solos de baixa consistência em furos de sondagem—Procedimento. ABNT - Associação Brasileira de Normas Técnicas, 5 p.
2. ABNT. (2016). NBR 9813—Soil - “in situ” determination of the apparent specific gravity using a core cutter. ABNT - Associação Brasileira de Normas Técnicas, 5 p.
3. ABNT. (2018). NBR 7181—Soil- grain size analysis. ABNT - Associação Brasileira de Normas Técnicas, Org. 12 p.
4. ASTM. (2014). D6282/D6282M-14 standard guide for direct push soil sampling for environmental site characterizations. ASTM International. https://doi.org/10.1520/D6282_D6282M-14
5. ASTM. (2016). D5084-16a. Standard test methods for measurement of hydraulic conductivity of saturated porous materials using a Flexible Wall Permeameter. ASTM International.