Antony Flew: Darwinian Evolution. Wyd. 2. Piscataway, NJ: Transaction, 1997. ISBN 1-56000-948-9. Cytat: ...there seem to be absolutely no grounds for pillorying Darwin as a racist. On the contrary... he shared...principled hatred...for Negro slavery. (ang.). Brak numerów stron w książce
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 21–25
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 47–51
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 57–67
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 67–68
Richard Keynes: Charles Darwin’s zoology notes & specimen lists from H.M.S. Beagle, s. ix–xi
Richard Keynes: Charles Darwin's Beagle Diary, 21-22
Richard Keynes: Charles Darwin's Beagle Diary, s. 41–42
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, 73–74
Charles Darwin: Extracts from letters to Professor Henslow, s. 7
Richard Keynes: Charles Darwin's Beagle Diary, s. 226–227
Charles Darwin: The life and letters of Charles Darwin, including an autobiographical chapter, 260
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, p 98–99
Richard Keynes: Charles Darwin's Beagle Diary, s. 356–357
Richard Keynes: Charles Darwin's Beagle Diary, 398–399
John van Wyhe: Mind the gap: Did Darwin avoid publishing his theory for many years?, 197, cytat: that mystery of mysteries, the replacement of extinct species by others (...) a natural in contradistinction to a miraculous process.
Richard Keynes: Charles Darwin’s zoology notes & specimen lists from H.M.S. Beagle, s. xix–xx
Charles Darwin: On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life, s. 1, cytat: seemed to me to throw some light on the origin of species
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 115
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 84
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 232–233
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 120, cytat: In October 1838, that is, fifteen months after I had begun my systematic enquiry, I happened to read for amusement Malthus on Population, and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits of animals and plants, it at once struck me that under these circumstances favourable variations would tend to be preserved, and unfavourable ones to be destroyed. The result of this would be the formation of new species. Here, then, I had at last got a theory by which to work...
Charles Darwin: The foundations of The origin of species: Two essays written in 1842 and 1844, s. 7
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 120
John van Wyhe: Mind the gap: Did Darwin avoid publishing his theory for many years?, 186–192
Charles Darwin: The foundations of The origin of species: Two essays written in 1842 and 1844, s. xvi–xvii
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 114
John van Wyhe: Mind the gap: Did Darwin avoid publishing his theory for many years?, 183–184
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 117–118
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 122
Charles Darwin: On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life, s. 459
Charles Darwin: On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life, s. 490
Charles Darwin: On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life, s. 488
R. B. Freeman: The Works of Charles Darwin: An Annotated Bibliographical Handlist, s. 122
Charles Darwin: The Descent of Man, and Selection in Relation to Sex, s. 385–405
Charles Darwin: The life and letters of Charles Darwin, including an autobiographical chapter, s. 133
Charles Darwin: The Descent of Man, and Selection in Relation to Sex, 405, cytat: „that man with all his noble qualities, with sympathy which feels for the most debased, with benevolence which extends not only to other men but to the humblest living creature, with his god-like intellect which has penetrated into the movements and constitution of the solar system–with all these exalted powers–Man still bears in his bodily frame the indelible stamp of his lowly origin”
Charles Darwin: The Autobiography of Charles Darwin 1809–1882. With the original omissions restored. Edited and with appendix and notes by his granddaughter Nora Barlow, s. 85–96
Charles Darwin: The Descent of Man, and Selection in Relation to Sex, s. 167–173, 402–403
Observations on the parallel roads of Glen Roy, and other parts of Lochaber in Scotland, with an attempt to prove that they are of marine origin, „Philosophical Transactions of the Royal Society of London”, 129, 1839, s. 39–81, DOI: 10.1098/rstl.1839.0005 [dostęp 2022-03-03](ang.).
1700 do lat obecnych: MeasuringWorth, UK Retail Price Index (Annual Observations in Table and Graphical Format 1700 to the Present) - UK GDP Deflator(ang.)
nih.gov
ncbi.nlm.nih.gov
(AW. Edwards, RA. Fisher. The genetical theory of natural selection.. „Genetics”, s. 1419–26, Apr 2000. PMID: 10747041. (ang.).
Palazzo delle Esposizioni. [w:] Darwin 1809–2009, A cura di Niles Eldredge, Ian Tattersall e Telmo Pievani [on-line]. [dostęp 2009-02-22]. [zarchiwizowane z tego adresu (2009-03-18)]. (wł.).
Porównaj np. z: Jill Rudd, Val Gough: Charlotte Perkins Gilman: optimist reformer. Iowa City, Iowa: University of Iowa Press, 1999. ISBN 978-0-87745-696-4. Cytat: Gilman shared many basic educational ideas with the generation of thinkers who matured during the period of „intellectual chaos” caused by Darwin's Origin of the Species. Marked by the belief that individuals can direct human and social evolution, many progressives came to view education as the panacea for advancing social progress and for solving such problems as urbanisation, poverty, or immigration.. (ang.). Brak numerów stron w książce
web.archive.org
David Leff: AboutDarwin.com, About Charles Darwin. [dostęp 2009-11-15]. [zarchiwizowane z tego adresu (24 października 2015)]. (ang.).
Poglądy religijne, [w:] KarolK.DarwinKarolK., Autobiografia – Karol Darwin, StanisławS.Skowron (tłum.), W autobiografii Darwin napisał o swoich poglądach religijnych, pisał o swoim utracie wiary, choć w młodości był teistą (chodził do Kościoła, po śmierci córki oderwał się od niego). Napisał także, iż chrześcijaństwo to przeklęta doktryna (dział poglądy religijne), a kodeks religijny uznał za bezsensowny., 2004 [zarchiwizowane 2021-04-22], Cytat: „Stopniowo coraz bardziej owładała mną niewiara, aż wreszcie dokonało się to całkowicie."
„Mam wrażenie (słuszne czy niesłuszne), że występowanie wprost przeciwko chrześcijaństwu i teizmowi nie znajduje u ludzi praktycznie żadnego oddźwięku; natomiast zwiększaniu wolności myślenia najlepiej służy stopniowe oświecanie umysłów, dokonujące się dzięki postępowi nauki."
"Trudno mi sobie rzeczywiście wyobrazić, jak ktokolwiek mógłby chcieć, by chrześcijaństwo było prawdziwe; bo jeśli tak, to zwykły język tekstu wydaje się pokazywać, iż ludzie, którzy nie wierzą – a do tych zaliczałbym mojego Ojca, Brata i prawie wszystkich moich najlepszych przyjaciół, będą przez wieki karani. A to jest przeklęta doktryna.”
"Nie wiem, ile wytworzyliśmy niedorzecznych kodeksów postępowania i bezsensownych wierzeń religijnych; nie wiem też, jakim sposobem wryły się tak głęboko we wszystkich krajach świata w umysł człowieka; warto jednak zaznaczyć, że wierzenie wpajane w pierwszych latach życia, gdy mózg jest wrażliwy, staje się niemal instynktem; a zasadniczą cechą instynktu jest to, że się go słucha niezależnie od tego, co mówi rozum.”. Brak numerów stron w książce
Palazzo delle Esposizioni. [w:] Darwin 1809–2009, A cura di Niles Eldredge, Ian Tattersall e Telmo Pievani [on-line]. [dostęp 2009-02-22]. [zarchiwizowane z tego adresu (2009-03-18)]. (wł.).
Robert FitzRoy po powrocie z rejsu był znany ze swojej pobożności i dosłownej interpretacji Biblii, jednak w owym czasie bardzo interesował się poglądami Lyella. Obaj spotkali się przed podróżą, Lyell poprosił go wtedy o przeprowadzenie pewnych obserwacji w Ameryce Południowej. Kiedy uczestnicy wyprawy płynęli w górę rzeki Santa Cruz w Patagonii, FitzRoy zapisał w swoim dzienniku, że według niego równiny były terasami morskimi(inne języki), powstałymi po obniżeniu się poziomu oceanu. FitzRoy zmienił swoje przekonania dopiero po powrocie, kiedy ożenił się z pewną bardzo religijną damą (źródło: E. Janet Browne: Charles Darwin: vol. 1 Voyaging, s. 186, 414)