Hald, Earl C., author
Houghton-Mifflin, 1954
Buku Teks
Hansen, Alvin Harvey, 1887-1975, author
W.W. Norton, 1941
Buku Teks
Clark, John M., author
National Bureau of Economic Resesarch, 1934
Buku Teks
Dauten, Carl Anton, 1913-, author
South-Western Publishing, 1978
Buku Teks
Duesenberry, James S. (James Stemble), 1918-2009, author
McGraw-Hill, 1958
Buku Teks