@Article{661,
     author = "Jarosław Włodarczyk",
     title = ""The Sun in the Church: Cathedrals as Solar Observatories", John L. Heilbron, Cambridge, Mass. 1999 : [recenzja] ",
     year =  2002,
     volume =  47,
     number =  1,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 238-241,
    }