P. Martin-Loef- Intuitionistic type theory. Notes by G. Sambin of a series of lectures given in Padua, June 1980, Bibliopolis 1984.
Per approfondimento:
"La teoria dei tipi" To appear in "Direzioni della ricerca logica in Italia 2", ETS, eds. H.Hosni, G. Lolli, C. Toffalori (in Italian)