Membership and Social Career in Tallinn Merchants' Guilds - Mänd, Anu (. Guilds, towns, and cultural transmission in the north, 1300 - 1500. - Odense : Univ. Press of Southern Denmark, 2013. - 301 S.. - Ill., graph. Darst., Kt.. - ISBN 87-7674-557-0, 2013)