Book Darwin, Charles; Burkhardt, Frederick H.; Porter, Duncan M.; Dean, Sheila Ann; White, Paul S.; Wilmot, Sarah; (2001)
Correspondence of Charles Darwin. Vol. 12, 1864 unapi

Book J. David Archibald; (2021)
Charles Darwin unapi

Book Aydon, Cyril; (2002)
Charles Darwin: The Naturalist Who Started a Scientific Revolution unapi

Article Kathryn Tabb; (2016)
Darwin at Orchis Bank: Selection after the Origin unapi

Book Bowler, Peter J.; (2011)
Darwin: Off the Record unapi

Book Browne, E. Janet; (2002)
Charles Darwin: Vol. 2, The Power of Place unapi

Book Norbert Peeters; Tessa van Dijk; (2018)
Darwins engelen. Vrouwelijke geleerden in de tijd van Charles Darwin. unapi

Book Thomson, Keith Stewart; (2009)
The Young Charles Darwin unapi

Article Finkelstein, Gabriel; (2000)
Why Darwin was English unapi

Book Schwartz, Joel; (2010)
Darwin's Disciple: George John Romanes, A Life in Letters unapi

Book Jones, Steve; (2011)
The Darwin Archipelago: The Naturalist's Career beyond Origin of Species unapi

Book Geoffrey West; (2018)
Charles Darwin: The Fragmentary Man unapi

Book Patrick Armstrong; (2019)
Alfred Russel Wallace unapi

Book Buskes, Chris; Hovius, Ranne; Vandermassen, Griet; (2009)
In Darwins woorden: leven, werk en denken van Charles Darwin unapi

Article Christine E. Jackson; (2020)
William Yarrell (1784–1856), friend and adviser to Charles Darwin unapi

Article Continenza, Barbara; (2014)
A Brief, but Imperfect, Historical Sketch of a “Considerable Revolution” unapi

Article Ambrose, C. T.; (2010)
Darwin's Historical Sketch---An American Predecessor: C. S. Rafinesque unapi

Article Herbert, Sandra; (2010)
“A Universal Collector”: Charles Darwin's Extraction of Meaning fromHis Galápagos Experience unapi

Article John Hollier; Anita Hollier; (2023)
René-Edouard Claparède (1832–1871), Genevan naturalist and early adopter of Darwin's theory of evolution unapi

Book Ian D. Hodkinson; (2019)
Natural Awakenings: Early Naturalists in Lakeland unapi