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Grandeza, retraimento e consolidação da cotonicultura paulista
Carneiro Fraga, Constantino, (1966)
The costs, returns and effects of agricultural research in a developing country : the case of cotton seed research in São Paulo, Brazil
Ayer, Harry Wright, (1970)
Rio Claro : a Brazilian plantation system, 1820-1920
Dean, Warren, (1976)
Analysis of the business operations of cooperative cotton gins in Oklahoma 1933-34
Weaver, Otis Temple, (1937)
Cooperative cotton marketing in the United States
Herrmann, Omer W., (1936)
Development of cooperative cotton ginning
Herrmann, Omer W., (1939)