Surplus beras yang dapat dijual dan faktor-faktor penentunya di daerah sentra produksi Sumatera Selatan
 Artikel Jurnal
Narain, Dharm
Distribution of the marketed surplus of agricultural produce by size-level of Holding in India 1950-51 / Dharm Narain
Asia Publishing House , 1961
 Buku Teks
Hadwiger, Don F., editor
Pressures and protests; the Kennedy farm program and the wheat referendum of 1963, a case study
Cal. Chandler Pub. , 1965
 Buku Teks
Cochrane, Willard W.
Farm prices myth and reality
University of Minnesota Press, 1964
 Buku Teks
Murray, William G.
Agricultural finance / by Wiliam G. Murray and Aaron G. Nelson
The Iowa State University, 1963
 Buku Teks