1. Konrad Izbinski, Suresh G.Patel, Alex VanDeven (2015) Innovative Dual-Chamfer Edge Technology Leads to Performance Gains in PDC Bits. IADC SPE,(7/8)
2. Anthony DiGiovanni, David Stockey, Danielle Fuselier, David Gavia, Matt Zolnowsky, Russell Philips (2014) Innovative Non-Planar Face PDC Cutters Demonstrate 21% Drilling Efficiency Improvement in Interbedded Shales and Sand. IADC SPE,( 5/8)
3. Ortiz W, Nawaz K, Mukherjee TS, Mubarak S, Shuwiayah MT, Aramco S, AlHomoad H, Rojas P, Valbuena F (2017) Hybrid Drill Bit Technology Achieves Breakthrough Performance inChallenging 16-in. IADC SPE, Section - Gas Wells in Saudi Arabia (4/8)
4. Rojek J, Oate E, Labra C et al (2011) Discrete element simulation of rock cutting. Int J Rock Mechanics Mining Sci 48(6):996–1010
5. Sinor LA, Powers JR, Warren TM (1998) The effect of PDC cutter density,back rake,size,and speed on performance.IADC/SPE39306. Society of Petroleum Engineers Inc, Dallas,Texas, pp 131–139