1. Fertis D. G. (1956). “Theoretical and experimental investigations on vibration susceptibilities of various highway bridges.” Research Report Mich. Dept. of Transp. Lansing Mich.
2. Fertis D. G. (1964). “Contribution to the deflection and free vibration of uniform and variable stiffness members ” thesis presented to the National Technical University of Athens Greece at Athens Greece in partial fulfillment of the requirements for the degree of Doctor of Philosophy.
3. Fertis D. G. (1966). “Dynamic hinge concept for beam vibrations.” J. Struct. Div. ASCE 92(1).
4. Fertis D. G. (1973). Dynamics and vibration of structures . John Wiley and Sons Inc. New York N.Y.
5. Fertis D. G. (1984). Dynamics and vibration of structures . Revised Ed. Robert E. Krieger Publishing Co. Malabar Fla.