Letters as a Primary Source Darwin Correspondence Project

Primary Sources - Science - History : Science & Medicine - Library Guides at University of Washington Libraries

Home learning: 7-11 years Darwin Correspondence Project

Bibliography - The Correspondence of Charles Darwin

The Collected Works of John Stuart Mill, Volume XVII - The Later Letters 1849-1873 Part IV

Printable Primary Writing Paper Template - Printabl

Darwin's life in letters

Charles Darwin - Evolution - Darwin Correspondence Project - Cambridge University - Origin of Species - The New York Times

Darwin Correspondence Project – Cambridge University Library Special Collections

Epsilon: A Collaborative Digital Framework for Nineteenth-Century Letters of Science

Darwin Correspondence Project

Abstract of Darwin's theory Darwin Correspondence Project

Letters in the Limelight: Alfred Russel Wallace (1823-1913)