Varvaro, W. A. (1987). Roman canonical influence on English justice and procedures: The Actio spolii in canon law and the assize of novel disseisin in English law. Pontificia Universitas gregoriana.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVarvaro, William A. Roman Canonical Influence on English Justice and Procedures: The Actio Spolii in Canon Law and the Assize of Novel Disseisin in English Law. Romae: Pontificia Universitas gregoriana, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVarvaro, William A. Roman Canonical Influence on English Justice and Procedures: The Actio Spolii in Canon Law and the Assize of Novel Disseisin in English Law. Pontificia Universitas gregoriana, 1987.
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