@Book{608462241,
title="costuma d'Agen: a thirteenth-century customary compilation in old occitan ; transcribed from the Livre juratoire",
series="Publications de l'Association Internationale d'{\'E}tudes Occitanes 5",
year="2009",
publisher="Brepols",
address="Turnhout",
note="transl. and with notes and an introd. by F.R.P. Akehurst",
isbn="9782503519203",
language="English"
}