Kurva kemungkinan produksi: Perbedaan antara revisi

* {{Cite journal|first=Paul A.|last=Samuelson|authorlink=Paul A. Samuelson|year=1967|title=Summary on Factor-Price Equalization|journal=[[International Economic Review]]|volume=8|jstor=2525536|pages=286–295|issue=3|doi=10.2307/2525536|publisher=International Economic Review, Vol. 8, No. 3}}

* {{Cite journal|first=Paul A.|last=Samuelson|year=1962|title=The Gains from International Trade Once Again|journal=Economic Journal|volume=72|jstor=2228353|pages=820–829|issue=288|doi=10.2307/2228353|publisher=The Economic Journal, Vol. 72, No. 288}}

* {{Cite journal|first=Paul A.|last=Samuelson|year=1971|title=Ohlin Was Right|journal=[[Swedish Journal of Economics]]|volume=73|jstor=3439219|pages=365–384|issue=4|doi=10.2307/3439219|publisher=The Swedish Journal of Economics, Vol. 73, No. 4}}

* Samuelson, Paul A. (1947, Enlarged ed. 1983). ''[[Foundations of Economic Analysis#Methods and analysis|Foundations of Economic Analysis]]''. Ch. VIII for [[welfare economics|welfare-theoretical]] mathematical expression of PPF.

* {{Cite journal|first=Francis M.|last=Bator|year=1957|title=The Simple Analytics of Welfare Maximization|journal=American Economic Review|volume=47|url=|pages=[http://instruct1.cit.cornell.edu/courses/econ335/out/bator_aer.pdf pp. 22–59]|issue=1}}

* {{Cite journal|first=John P.|last=Martin|year=1976|title=Variable Factor Supplies and the Heckscher-Ohlin-Samuelson Model|journal=Economic Journal|volume=86|jstor=2231455|pages=820–83|issue=344|doi=10.2307/2231455|publisher=The Economic Journal, Vol. 86, No. 344}}