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Atlas van historische verdedigingswerken in Nederland 4. - Groningen, Friesland, Drenthe. - Utrecht: Matrijs, 2013. - 304 S. : Ill., zahlr. Kt., ISBN 978-90-5345-465-7
Atlas van historische verdedigingswerken in Nederland 5. - Overijssel en Gelderland. - Utrecht: Stichting Matrijs, [2019]. - 472 Seiten : Illustrationen, Pläne, Karten, ISBN 978-90-5345-556-2