"uper tali re dubia periculosum est iuramentum" : Oath-Taking and Dispute Procedures in Fifteenth-Century Galicia - Zazuljak, Jurìj (. Medieval legal process. - Turnhout : Brepols, 2011. - 299 S.. - Ill., Kt.. - ISBN 978-2-503-54174-7, 2011)