3John Lossing Buck: The following is an interview with Dr.John Lossing Buck held at his residence at Pleasant Valley, New York, on Sep. 21,1962.,第2页.
4John Lossing Buck: The following is an interview with Dr.John Lossing Buck held at his residence at Pleasant Valley, New York, on Sep. 21,1962.,第6页.
5John Lossing Buck: The following is an interview with Dr.John Lossing Buck held at his residence at Pleasant Valley, New York, on Sep. 21,1962.,第5页.
6John Lossing Buck: The following is an interview with Dr.John Lossing Buck held at his residence at Pleasant Valley, New York, on Sep. 21,1962.,第25页.
7凯著,张履鸾译.《中国农家经济》,商务印书馆,1936年,原序第1页.
8Randalle Stross: The Stubborn Earth-American Agriculturalists on Chinese Soil,1898-1937, University of California Press, Berkeley Los Angeles London, 1986年,第14页.