CDL Study Guide Book: Test Preparation & Training Manual for the Commercial Drivers License (CDL) Exam. 2016. Print.
Common Sense Guide to Driving a Truck. Xlibris, 2011. Print.
Mike Byrnes & Associates. Barron's CDL Commercial Driver's License Truck Driver's Test. 3rd ed. Hauppage, N.Y.: Barron's Educational Series, 2010. Print.
Charron, Claude. The Art of Truck Driving. Bloomington, IN: WestBow, 2012. Print.