The Marx-Engels Reader(Chapter 1)
Robert C. Tucker
Plato; Or, The Philosopher
Ralph Waldo Emerson
The Prairie (Chap. 18)
James Fenimore Cooper
The Marx-Engels Reader (Chapter 1.11: Society and Economy in History)
Robert C. Tucker
The Good Soldier (Chap. 3.4)
Ford Madox Ford
The Renaissance Studies in Art and Poetry (Chap. 4)
Walter Pater
CHAPTER XXIV. [1]INSTINCT
William James
THE MARX-ENGELS READER (Chap. II)
Robert C. Tucker
The Dawn of Day (Book IV)
Friedrich Nietzsche
