Seminare. Learned Investigations is a periodical published annually by The Francis de Sales Scientific Society (TNFS). The periodical is divided into four sections: theological, philosophical, historical, and socio-pedagogical. All articles are published in Polish, but they include summaries in English, Italian, French, and German. Seminare is a periodical in which members of the TNFS publish their scientific projects and is also widely open to other scholars; both religious and secular.
TNFS publishes books, which are the result of research conducted by members of the Society. The editorial series: "Biblioteka Towarzystwa Naukowego Franciszka Salezego" was launched in 2008. Scientific editor of this series is Fr. Richard F. Sadowski, PhD.
TNFS publishes books that include doctoral dissertations and post-doctoral dissertations and also publishes books its members. The first volume of this series was released in the year 2010. The scientific editor of the series "Studia i Rozprawy" is Fr. prof. Jerzy Gocko.