The article is devoted to the researches into ‘the texts – books – libraries’ resources in the men’s orders in Vilnius from the 17th–18th C. The analysis of the source database helps us to reconstruct the picture of the intellectual output of the monasteries in Vilnius. Grand Duchy of Lithuania for many years was the place of working many various monasteries. Vilnius was the most important centre of the monastic life in the Nobles’ Commonwealth in the 18th century. In Vilnius there were orders engaged in education, management of schools, scientific and other publication, and charitable works. In this work great importance was always attached to a book, it helped to cultivate the intellectual traditions of the community. They had an important influence on the spiritual life of the monks.