@book{ title = "Het tractaat "De pretiosis vestibus"", author = "Gerardus,Wüstenhoff, D. J. M.", year = "1890", publisher = "Engelcke [u.a.]", address = "Gent", language = "dut", howpublished = "print", pages = "8°", note = "Gerardus de Zutphania zugeschrieben", }