Pavia University, Palaeography & Musical Philology School – Academic Year 1996/97: "L'opera letteraria di Renzo Ricchi con particolare riguardo alla produzione teatrale", thesis by Lucia Ciresa; supervisor prof. Ferruccio Monterosso.
Urbino University, Faculty of Literature and Philosophy – Academic Year 2001/02: "Il teatro di Renzo Ricchi - Campioni per un'analisi", thesis by Benedetta Riccomi; supervisor prof. Anna T. Ossani.
Milan University, Faculty of Literature and Philosophy – Academic Year 2007/08: "Il teatro dell'anima di Renzo Ricchi", thesis by Sara Debora Riboldi; supervisors prof. Mariagabriella Cambiaghi and prof. Alberto Bentivoglio.
Catholic University of the Sacred Heart of Milan, Faculty of Literature and Philosophy – Academic Year 2016/17: "Un deserto di disperazione: il cammino dell'Ultimo profeta di Renzo Ricchi", thesis by Francesca Peterlin; supervisor prof. Giuseppe Langella.
Catholic University of the Sacred Heart of Milan, Faculty of Literature and Philosophy – Academic Year 2017/18: "La sfida della donna antica in Femminilità e ribellione di Renzo Ricchi", thesis by Diletta Apollo; supervisor prof. Giuseppe Langella.
Catholic University of the Sacred Heart of Milan, Faculty of Literature and Philosophy, degree course in Modern Philology – Academic Year 2018/19: "Declinazioni d'amore - un cammino a ritroso nella narrativa di Renzo Ricchi", thesis by Diletta Apollo; supervisor prof. Giuseppe Langella.
Catholic University of the Sacred Heart of Milan, Faculty of Literature and Philosophy, degree course in Modern Philology – Academic Year 2018/19: "Il teatro storico di Renzo Ricchi", thesis by Francesca Peterlin; supervisor prof. Giuseppe Langella.
Catholic University of the Sacred Heart of Milan, Faculty of Literature and Philosophy, degree course in Modern Literature – Academic Year 2020/21: "Tra vita e letteratura - i taccuini di Renzo Ricchi (june 1982-december 1984)", thesis by Sara Magnani; supervisor prof. Giuseppe Langella.
Catholic University of the Sacred Heart of Milan, Faculty of Literature and Philosophy, degree course in Modern Literature – Academic Year 2022/23: "La mente e l'officina. I Taccuini di Renzo Ricchi (March 1985 - Dicember 1985)", thesis by Chiara Carissimi; supervisor prof. Giuseppe Langella.
Catholic University of the Sacred Heart of Milan, Faculty of Literature and Philosophy, degree course in Modern Literature – Academic Year 2022/23: "Una vita tra le pagine - i Taccuini di Renzo Ricchi (November 1985 - Dicember 1988)", thesis by Anna Nella Molinari; supervisor prof. Giuseppe Langella.
Catholic University of the Sacred Heart of Milan, Faculty of Literature and Philosophy, degree course in Modern Literature – Academic Year 2022/23: "A carte scoperte - i Taccuini di Renzo Ricchi (Dicember 1988 - November 1999)"", thesis by Sara Magnani; supervisor prof. Giuseppe Langella.