Skepticism

Sextus Empiricus and Greek Scepticism

Mary Mills Patrick

Modern Skepticism

C. J. Ellicott

Modern Skepticism: A Journey Through the Land of Doubt and Back Again

Joseph Barker

Soliloques sceptiques

François de La Mothe Le Vayer

French

Que nada se sabe

Francisco Sánchez

Spanish

The Eclipse of Faith; Or, A Visit to a Religious Sceptic

Henry Rogers

Scepticism and animal faith

George Santayana

Christianity in relation to Freethought, Scepticism, and Faith

William Connor Magee and Charles Bradlaugh