Pastore, Mario H. (1990): "Coerced indigenous labor and free mestizo peasantry: a property-rights, rent-seeking view of colonial Paraguay.". Published in: Book title: Early modern conceptions of property No. http://books.google.com/books?id=wV87AG6Pb3UC&pg=PA567&lpg=PA567&dq=jerry+cooney+bureaucrats+growers+defense&source=bl&ots=YfF11j78_M&sig=x0vIfZVFMhLNcxHrqmBizTDsWtc&hl=en&ei=mUz6TILHKsqgnAfGuNHICg&sa=X&oi=book_result&ct=result&resnum=1&sqi=2&ved=0CBUQ6AE (1996): pp. 544-569.
