Burchten en Versterkingen in de EUregio Maas-Rijn
by unknown (GEV)
in Dutch
isbn 90-5433-160-7

Burgen in Estland und Lettland, Die
by A. Tuulse (Dorpater Estnischer Verlag)
in German
isbn n/a

Castella '97-'98
by unknown (Uitgeverij De Fontein)
in Dutch/English
isbn 90-2610-979-2

Castles of Europe
by W. Anderson (Omega Books)
in English
isbn 0-907853-04-8

Crusader Castles in Cyprus, Greece and the Aegean 1191-1571
D. Nicolle (Osprey Publishing)
in English
isbn 978-1-84176-976-9

Europese Kastelen
by several authors (Fibula-Van Dishoeck)
in Dutch
isbn 90-228-38439/520

Kastelen en Vestingen
by C. Gravett (Atrium)
in Dutch
isbn 90-6113-944-9

Kastelen van Europa
by D. Líbal (Fibula)
in Dutch
isbn 90-269-6137-5

Standvastige Monumenten
by unknown (Atrium)
in Dutch
isbn 90-5947-081-8

Vers les plus beaux Chateaux des Alpes
by R. Bosi/G. Cavallero (Glénat)
in French
isbn 2-7234-3974-7