Sombart, Werner
Der moderne kapitalismus / Werner Sombart
Dunker & Humblot, 1922
 Buku Klasik
Hunt, E. K.
Property and prophets : the evolution of economic institutions and ideologies / E. K. Hunt
Harper & Row Pub., 1972
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Dobb, Maurice
Studies in the development of capitalism
International Publishers, 1947
 Buku Teks
Sombart, Wwerner
Der moderne kapitalismus zweiter band
Duncker & Humblot, 1922
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Sombart, Wwerner
Der moderne kapitalismus erster band
Duncker & Humblot, 1922
 Buku Teks