@inbook{d0af56116e0f45c78938090a5ddabdd9,
title = "Fiscalidad ileg{\'i}tima y agresi{\'o}n feudal. Comunidades campesinas y estudiosos del fikh. Del Bilcd al-Sudan al Tug{\^u}r al-Andalus",
author = "X. Ballest{\'i}n and M. Barcel{\'o} and F. Retamero",
year = "1998",
month = dec,
day = "1",
language = "Espa{\~n}ol",
isbn = "84-7820-464-4",
volume = "1972",
series = "Publicaciones de la Instituci{\'o}n Fernando el Cat{\'o}lico",
pages = "67--73",
editor = "{Laliena, C.} and {Utrilla, J.}",
booktitle = "De Toledo a Huesca: sociedades medievales en transici{\'o}n a finales del siglo XI (1080-1100)",
edition = "1",
}