The letters of Jan Jonston to Samuel Hartlib / transcribed & transl. into English & Polish with an introd., notes and bibliogr. W. J. Hitchens, Adam Matuszewski, John Young ; Committee for the History of Science and Technology of the Polish Academy of Sciences & The Hartlib Papers Project, University of Sheffield. - Jonston, Jan (1603-1675) (Rozprawy z Dziejów Nauki i Techniki, 2000)