Maximiliaan Pieter Jan Martens  <br />The Carthusians of Genadedal near Bruges,  in: Maximiliaan Pieter Jan Martens, Artistic patronage in Bruges institutions, ca. 1440-1482. A dissertation submitted ... for the degree of Doctor in Philosophy, dl. 1, Santa Barbara, University of California, 1992 [U.M.I. Ann Arbor, Mich.], 331-342<br />[Martens 1992]