Ryan, W.J.L.
Prices theory / W.J.L. Ryan
Macmillan, 1958
 Buku Teks
Beckwith, Burnham Putnam
Marginal-cost price-output control: a critical history and restatement of the theory
Columbia University Press, 1955
 Buku Teks
Stigler, George J.
The theory of price
Macmillan, 1957, c.1942
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Stigler, George J.
The theory of price
Macmillan, 1966
 Buku Teks
Bain, Joe S.
Pricing theory / Joe S. Bain
Hanny Holt and Company , 1948
 Buku Teks