Tria, Piervito (A.A. 2016/2017) Evolution and trends of aerospace and defence industry and its complex relation with governmental institutions: planning, procurement and international issues. Tesi di Laurea in International economics and industrial dynamics, LUISS Guido Carli, relatore Luigi Marengo, pp. 127. [Master's Degree Thesis]

Tria, Piervito (A.A. 2014/2015) Il ruolo dell’istituto per la ricostruzione industriale nell’economia italiana. Tesi di Laurea in Storia dell'economia e dell'impresa, LUISS Guido Carli, relatore Vittoria Ferrandino, pp. 83. [Bachelor's Degree Thesis]