Note 206 — Chapter VI · DISTRIBUTION AND CHARACTERISTICS OF MOTTE-CASTLES
Reading edition
Cited at length by De Caumont, Bulletin Monumental, ix., 246. Von Hochfelden considered that the origin of feudal fortresses in Germany hardly goes back to the 10th century; only great dukes and counts then thought of fortifying their manors; those of the small nobility date at earliest from the end of the 12th century.