Part-1 of the dissertation presents the Person of Don Bosco and the text in its historical context while Part-2 occupies itself with a critical analysis of the Epistolario of Don Bosco -examining the theological virtues of Don Bosco, Spirituality, Vision of Human Life and his mission to reconstruct his spiritual profile. The final part constructs the Spiritual Profile of Don Bosco summarizing also his spiritual teachings.
The 90 minute defence, well attended by most confreres form the South Asia Region and many Professors and students of the University, was brought to a conclusion by the Prof.Francesco Casella, the Vice Rector of the University who lauded the work of Fr Rosario as the unique and the only one of its kind executed on the subject ever, leading into many such future studies and brought the evening to a conclusion conferring on the candidate the decree of Doctorate in Spiritual Theology with a specialization in Salesian Studies.