1. Baldwin, R.E. 1982. Gottfried Haberler’s contributions to international trade theory and policy. Quarterly Journal of Economics 97: 141–159.
2. Barone, E. 1908. Principi di economia politica. Rome: Tipografia Nazionale di Giovanni Bertero e C. German translation from the third (1913) edition, Grundzüge der theoretische Nationalökonomie, Bonn: Kurt Schroeder, 1927. Posthumous edition, Le opere economiche, Vol. II, Bologna: Nicola Zanichelli Editore, 1936.
3. Chipman, J.S. 1982. Salute to Gottfried Haberler on the occasion of his 80th birthday. Journal of International Economics 12(Supplement 1): 25–30.
4. Frisch, R. 1936. Annual survey of general economic theory: The problem of index numbers. Econometrica 4: 1–38.
5. Konüs, A.A. 1924. The problem of the true index of the cost of living. The Economic Bulletin of the Institute of Economic Conjuncture 9–10: 64–71. Translated from the Russian in Econometrica 7, January 1939, 10–29.