J. J. Serrão,  "Property Rights, Social Appropriations and Economic Outcomes: Agrarian contracts in Southern Portugal in the late 18th century", in Property Rights, Land Markets and Economic Growth in the European Countryside (13th-19th Centuries), Gérard, Béaur, Phillipp Schoffield, J-M Chevet & T. P. Picazo, Ed., Turnhout, Brepols, 2013, pp. 475-494