@inbook {1998,
	title = {Christentum zwischen Maas und Mosel von den Urspr{\"u}ngen bis zum Ende der Merowingerzeit},
	booktitle = {Die Abtei Echternach 698-1998},
	series = {Publications du CLUDEM},
	volume = {15},
	year = {1998},
	pages = {9-27},
	publisher = {Centre luxembourgeois de documentation et d{\textquoteright}{\'e}tudes m{\'e}di{\'e}vales-Institut d{\textquoteright}Echternach},
	organization = {Centre luxembourgeois de documentation et d{\textquoteright}{\'e}tudes m{\'e}di{\'e}vales-Institut d{\textquoteright}Echternach},
	address = {Luxemburg},
	issn = {2-919979-12-4},
	author = {Polfer, Michel},
	editor = {Ferrari, Michele Camillo and Schroeder, Jean and Trauffler, Henri}
}
@inbook {1998,
	title = {Der niederl{\"a}ndische Fernbesitz der Abtei Echternach im Fr{\"u}h- und Hochmittelalter},
	booktitle = {Die Abtei Echternach 698-1998},
	series = {Publications du CLUDEM},
	volume = {15},
	year = {1998},
	pages = {203-228},
	publisher = {Centre luxembourgeois de documentation et d{\textquoteright}{\'e}tudes m{\'e}di{\'e}vales-Institut d{\textquoteright}Echternach},
	organization = {Centre luxembourgeois de documentation et d{\textquoteright}{\'e}tudes m{\'e}di{\'e}vales-Institut d{\textquoteright}Echternach},
	address = {Luxemburg},
	issn = {2-919979-12-4},
	author = {Bijsterveld, A.J.A. and Noomen, Paul N. and Thissen, Bert},
	editor = {Ferrari, Michele Camillo and Schroeder, Jean and Trauffler, Henri}
}
@inbook {1989,
	title = {Bem{\"u}hungen um eine geistliche Erneuerung der Abtei Echternach. Eine Visitation im Jahre 1443},
	booktitle = {Willibrord: Apostel der Niederlande, Gr{\"u}nder der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angels{\"a}chsischen Missionars},
	year = {1989},
	pages = {291-296},
	publisher = {Imprimerie Saint-Paul},
	organization = {Imprimerie Saint-Paul},
	address = {Luxembourg},
	issn = {2-87963-079-7},
	author = {Becker, Petrus},
	editor = {Kiesel, Georges and Schroeder, Jean}
}
@inbook {1989,
	title = {Das Willibrord-Patrozinien der Pfarrkirche und der Filialkirchen und der Echternacher Grundbesitz zwischen Maas und Rhein innerhalb des alten Bistums Trier},
	booktitle = {Willibrord: Apostel der Niederlande, Gr{\"u}nder der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angels{\"a}chsischen Missionars},
	year = {1989},
	pages = {206-216},
	publisher = {Imprimerie Saint-Paul},
	organization = {Imprimerie Saint-Paul},
	address = {Luxembourg},
	issn = {2-87963-079-7},
	author = {Pauly, Ferdinand},
	editor = {Kiesel, Georges and Schroeder, Jean}
}
@inbook {1989,
	title = {Der Patrozinienkult des Hl. Willibrord in den Niederlanden},
	booktitle = {Willibrord: Apostel der Niederlande, Gr{\"u}nder der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angels{\"a}chsischen Missionars},
	year = {1989},
	pages = {173-185},
	publisher = {Imprimerie Saint-Paul},
	organization = {Imprimerie Saint-Paul},
	address = {Luxembourg},
	issn = {2-87963-079-7},
	author = {Kiesel, Georges},
	editor = {Kiesel, Georges and Schroeder, Jean}
}
@inbook {1989,
	title = {Early Echternach manuscript fragments with Old Irish glosses},
	booktitle = {Willibrord: Apostel der Niederlande, Gr{\"u}nder der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angels{\"a}chsischen Missionars},
	year = {1989},
	pages = {135-143},
	publisher = {Imprimerie Saint-Paul},
	organization = {Imprimerie Saint-Paul},
	address = {Luxembourg},
	issn = {2-87963-079-7},
	author = {{\'O} Cr{\'o}in{\'\i}n, D{\'a}ibh{\'\i}},
	editor = {Kiesel, Georges and Schroeder, Jean}
}
@inbook {1989,
	title = {The early scriptorium at Echternach: the state of the question},
	booktitle = {Willibrord: Apostel der Niederlande, Gr{\"u}nder der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angels{\"a}chsischen Missionars},
	year = {1989},
	pages = {127-134},
	publisher = {Imprimerie Saint-Paul},
	organization = {Imprimerie Saint-Paul},
	address = {Luxembourg},
	issn = {2-87963-079-7},
	author = {Netzer, Nancy},
	editor = {Kiesel, Georges and Schroeder, Jean}
}
@inbook {1989,
	title = {Herinneringen aan St. Willibrord in Friesland},
	booktitle = {Willibrord: Apostel der Niederlande, Gr{\"u}nder der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angels{\"a}chsischen Missionars},
	year = {1989},
	pages = {42-68},
	publisher = {Imprimerie Saint-Paul},
	organization = {Imprimerie Saint-Paul},
	address = {Luxembourg},
	issn = {2-87963-079-7},
	author = {Halbertsma, Herre},
	editor = {Kiesel, Georges and Schroeder, Jean}
}
@inbook {1989,
	title = {Les fragments d{\textquoteright}Echternach (Paris, Biblioth{\`e}que Nationale, MS Lat. 9488)},
	booktitle = {Willibrord: Apostel der Niederlande, Gr{\"u}nder der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angels{\"a}chsischen Missionars},
	year = {1989},
	pages = {144-149},
	publisher = {Imprimerie Saint-Paul},
	organization = {Imprimerie Saint-Paul},
	address = {Luxembourg},
	issn = {2-87963-079-7},
	author = {Huglo, Michel},
	editor = {Kiesel, Georges and Schroeder, Jean}
}
@inbook {1989,
	title = {"Sinte Willibrordus eygen". Het bezit van de Abdij van Echternach in Texandri{\"e} (Nederlanden Belgi{\"e}), ca 700-1300},
	booktitle = {Willibrord: Apostel der Niederlande, Gr{\"u}nder der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angels{\"a}chsischen Missionars},
	year = {1989},
	pages = {271-290},
	publisher = {Imprimerie Saint-Paul},
	organization = {Imprimerie Saint-Paul},
	address = {Luxembourg},
	issn = {2-87963-079-7},
	author = {Bijsterveld, A.J.A.},
	editor = {Kiesel, Georges and Schroeder, Jean}
}
@inbook {1989,
	title = {Willibrord als r{\"o}mischer Erzbischof},
	booktitle = {Willibrord: Apostel der Niederlande, Gr{\"u}nder der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angels{\"a}chsischen Missionars},
	year = {1989},
	pages = {31-41},
	publisher = {Imprimerie Saint-Paul},
	organization = {Imprimerie Saint-Paul},
	address = {Luxembourg},
	issn = {2-87963-079-7},
	author = {Angenendt, Arnold},
	editor = {Kiesel, Georges and Schroeder, Jean}
}
@inbook {1989,
	title = {Willibrord, de reizende geloofsverkondiger},
	booktitle = {Willibrord: Apostel der Niederlande, Gr{\"u}nder der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angels{\"a}chsischen Missionars},
	year = {1989},
	pages = {69-95},
	publisher = {Imprimerie Saint-Paul},
	organization = {Imprimerie Saint-Paul},
	address = {Luxembourg},
	issn = {2-87963-079-7},
	author = {Berkum, Augustin H. van},
	editor = {Kiesel, Georges and Schroeder, Jean}
}
