1. A study on the drilling of composite and titanium stacks;Ramulu;Compos. Struct.,2001
2. Drilling advanced aircraft structures with PCD (Poly-Crystalline Diamond) Drills;Garrick,2007
3. 787 Dreamliner Program Fact Sheet, (accessed on 24.05.2012).
4. Machinability of titanium/graphite hybrid composites in drilling;Kim;Trans. NAMRI/SME,2005
5. Drilling process optimization for graphite/bismaleimide-titanium alloy stacks;Kim;Compos. Struct.,2004