Miguel D'Addario has published from 1989, through publishers from all over the world, a significant number of books, more than a hundred works. As a writer he has published poems, essays, prose and stories. As an ontological Coach, self-help works related to personal, ontological, educational and literary coaching. As a Bachelor and Doctor in social communication and education sciences, books related to communication and educational training at all levels. As an engineer he has published educational books of a technical, design and professional educational nature in the industrial field. His books are scattered and for sale on all continents, they can also be found in public and private libraries, in training centers, institutes, and universities. They are also translated into multiple languages.