In praise of reason

The Age of Reason

Thomas Paine

1794

History of the rise and influence of the spirit of rationalism in Europe

William Edward Hartpole Lecky

1865

Philosophy in a new key

Susanne Katherina (Knauth) Langer

1942

Essays (Nature / Theism / Utility of Religion)

John Stuart Mill

1874

Against Method

Paul K. Feyerabend

1975

A view of the principal deistical writers that have appeared in England in the last and present century

John Leland

1754

Principles of Nature

E. Palmer

1801

A discourse of free-thinking

Anthony Collins

1713