Martin, Caine. "A Contribution to the Theory of Economic Growth"(PDF). The Quarterly Journal of Economics. 70 (1): 65–94,1956. doi:10.2307/1884513 hdl:10338.dmlcz/143862. JSTOR 1884513
Martin, Caine. "A Contribution to the Theory of Economic Growth"(PDF). The Quarterly Journal of Economics. 70 (1): 65–94,1956. doi:10.2307/1884513 hdl:10338.dmlcz/143862. JSTOR 1884513
Martin, Caine. "A Contribution to the Theory of Economic Growth"(PDF). The Quarterly Journal of Economics. 70 (1): 65–94,1956. doi:10.2307/1884513 hdl:10338.dmlcz/143862. JSTOR 1884513