Internet Encyclopedia of Philosophy: John Stuart Mill - Encyclopaedia article gives an overview of the biography and writings of philosopher John Stuart Mill. Includes examinations of Mill's work on Utilitarianism, Logic, and political freedom.
Wikipedia: John Stuart Mill - User-created article on philosopher and political economist John Stuart Mill. Includes a history of Mill's childhood, his relationship with wife Harriet Taylor, and his political work.
Utilitarianism by John Stuart Mill - Gives the full text of the groundbreaking 1863 paper by John Stuart Mill on utilitarianism, the ethical system based on the belief that one should act in a way to bring about the greatest amount of happiness for the greatest number of people.
The Concise Encyclopedia of Economics: John Stuart Mill - Encyclopedia article gives a biography of philosopher John Stuart Mill. Focuses on Mill's economic work, including his views on liberty, and laissez-faire Capitalism.
Bartleby.com: On Liberty - Provides the full text of the essay "On Liberty" by philosopher John Stuart Mill.