1、Reflections on Investment in Man

Theodore W. Schultz

The Journal of Political Economy,(1962)

http://links.jstor.org/sici?sici=0022-3808%28196210%2970%3A5%3C1%3AROIIM%3E2.0.CO%3B2-X

2、Optimum Technical Change in An Aggregative Model of Economic Growth

Hirofumi Uzawa

http://links.jstor.org/sici?sici=0020-6598%28196501%296%3A1%3C18%3AOTCIAA%3E2.0.CO%3B2-Y

3、Learning and World War II Production Functions

Leonard Rapping

http://links.jstor.org/sici?sici=0034-6535%28196502%2947%3A1%3C81%3ALAWWIP%3E2.0.CO%3B2-K

4、Human Capital, Product Quality, and Growth

Nancy L. Stokey

http://links.jstor.org/sici?sici=0033-5533%28199105%29106%3A2%3C587%3AHCPQAG%3E2.0.CO%3B2-G