7. Examples of Utopian communities in the United States. (Hinds, American Communities. See also an encyclopedia under "Communism.")
8. The nature of anarchism. (Carver, Elementary Economics, chapter xlvi.)
9. The life of Karl Marx. (Consult an encyclopedia.)
10. The law of capitalistic development. (Skelton, Socialism, a Critical Analysis, chapter vii.)
11. The economic interpretation of history. (Skelton, Socialism, a Critical Analysis, chapter v.)
Problems in American Democracy · The Wunder Library — complete classics, free to read, with narration.