@book {De Backer...1985, title = {Codex in context. Studies over codicologie, kartuizergeschiedenis en laatmiddeleeuws geestesleven aangeboden aan Prof. Dr. A. Gruijs}, series = {Nijmeegse codicologische cahiers}, number = {4-6}, year = {1985}, note = {Zie [bib]De Backer 1985[/bib], [bib]Deschamps 1985b[/bib], [bib]Gumbert 1985[/bib], [bib]Mertens 1985[/bib].}, pages = {365-(1)}, address = {Nijmegen \& Grave}, keywords = {historiographia}, author = {De Backer, Christian and Geurts, A.J. and Weiler, A.G.} }