1. “Titanium and Titanium Alloys”, Fundamentals and Applications,2003
2. Titanium Alloys: Russian Aircraft and Aerospace Applications;Moiseyev,2006
3. “Titanium, Engineering Materials and Processes”;Lutjering,2007
4. Greg Haugstad. Overview of Atomic Force Microscopy www.charfac.umn.edu/instruments/afm_introduction.pdf 2012; Accessed 5 March 2015.
5. Georg Fantner, Atomic Force Microscopy, Advanced Bioengineering Methods Laboratory, Ecole Polytechnique Federale De Lausanne, 2013, 1–39.