State of the Union 1818
James Monroe (President)
The History of the Peloponnesian War (Chap. 7.3)
Thucydides
Life And Adventures Of Martin Chuzzlewit (Chap. 45)
Charles Dickens
The Pathfinder (Chap. 26)
James Fenimore Cooper
Progress and Poverty (Book X, Chap. 3)
Henry George
State of the Union 1880
Rutherford B. Hayes
State of the Union 1885
Grover Cleveland
The Mysterious Island - Part 3 - Chapter 6
Jules Verne
The Condition of the Working-Class in England (Chap. 5)
Friedrich Engels
