1.Implant Restorations: A Step-by-Step Guide, 2nd Edition, Carl Drago, Thomas Peterson, 2007, Wiley-Blackwell 2.Implant Laboratory Procedures: A Step-by-Step Guide, Carl Drago, Thomas Peterson, 2010, Wiley-Blackwell 3.Dental Implant Complications: Etiology, Prevention, and Treatment, Stuart J. Froum, 2011, Wiley-Blackwell 4.Clinical and Laboratory Manual of Implant Overdentures , Hamid Shafie, 2007, Wiley-Blackwell 5.Contemporary Implant Dentistry, 3rd Edition, Carl E. Misch, 2008