G.A. ATHANASSOULIS, Diploma Thesis, "Part 1: Application of the confor-mal mapping technique to the representation and investigation of a new family of ship sections". "Part 2: Generalized added masses and damping coefficients of two-dimensional rigid bodies oscillating in an inviscid liquid with or without a free surface". Department of Naval Architecture and Marine Engineering, National Technical University of Athens, June 1977 (250+93 pp.) (in Greek)

G.A. ATHANASSOULIS, Ph.D. Thesis, "Study of unsteady free-surface flows with the aid of variational principles. Part A: Inviscid flows. Part B: Viscous flows". Department of Naval Architecture and Marine Engineering, National Technical University of Athens, May 1982 (494 pp.) (in Greek)