1. Manogg, P., “Anwendung der Schattenoptik zur Untersuchung des Zerreißvorgangs von Platten”, Dissertation, Freiburg, Germany, 1964
2. Manogg, P., “Schattenoptische Messung der spezifischen Bruchenergie während des Bruchvorgangs bei Plexiglas”, Proc. Int. Conf. on the Physics of Non-Crystalline Solids, Delft, The Netherlands, 1964, 481–490
3. Theocaris, P.S., and Joakimides, N., “Some Properties of Generalized Epicycloids Applied to Fracture Mechanics”, Journ. Appl. Mech., 22, 1971, 876–890
4. Theocaris, P.S., “The Reflected Caustic Method for the Evaluation of Mode III Stress Intensity Factor”, Int. Journ. Mech. Sci., 23, 1981, 105–117
5. Theocaris, P.S., “Stress Concentrations at Concentrated Loads”, Experimental Mechanics, 13, 1973, 511–528