ColpR.To Be an Invalid.Chicago: University of Chicago Press,1977.
2.
AdlerS.Darwin's illness.Nature1959; 184: 1102–3.
3.
WinslowJ.H.Darwin's Victorian Malady.Philadelphia: American Philosophical Society,1971.
4.
RobertsH.J.Reflections on Darwin's illness.J Chron Dis1966; 19: 723–5.
5.
FieldE.J.Darwin's illness.Lancet1990; 336: 826.
6.
KempfE.J.Charles Darwin—the affective sources of his inspiration and anxiety neurosis.Psychoanal Rev1918; 5: 151–92.
7.
GoodR.The life of the shawl.Lancet1954; ii: 106.
8.
GreenacreP.The Quest for the Father.New York: International Universities Press;1963.
9.
HubbleD.The life of the shawl.Lancet1953; i: 1351–4.
10.
PasnauR.O.Darwin's illnesses: a biopsychosocial perspective.Psychosomatics1990; 31: 121–8.
11.
GoldsteinJ.H.Darwin, Chagas', mind and body.Perspect Biol Med1989; 32: 587–601.
12.
BarloonT.J., NoyesR.Charles Darwin and panic disorder.JAMA1997; 277: 138–41.
13.
DarwinC.The Autobiography of Charles Darwin (ed. BarlowN). New York: Norton, 1958.
14.
Darwin C to Hooker, 31 March 1845. In: BurkhardtF., SmithS., eds. The Correspondence of Charles Darwin.Cambridge: Cambridge University Press, 1985; vol. iii: 166. Referred to hereafter as Correspondence.
15.
DarwinC.Letter of 13 Feb 1845.Correspondence1985; iii: 141.
16.
HookerJ.D.Letter of 1 Sept 1845.Correspondence1985; iii: 246.
17.
PickeringG.Creative Malady.London: George Allen & Unwin,1974: 23.
18.
RosenbergJ.D.Mr Darwin collects himself. In: Lockridge, Maynard, Stone, eds. Nineteenth-century Lives: Essays Presented to Jerome Hamilton Buckley.Cambridge: Cambridge University Press,1989: 91.
19.
DarwinR. Letter of 30–31 August 1831. Correspondence i: 132.
20.
BrentP.Charles Darwin: A Man of Enlarged Curiosity.New York: Harper & Row,1981: 18.
21.
King-HeleD.Doctor of Revolution: The Life and Genius of Erasmus Darwin.London: Faber & Faber,1977: 82–3.
22.
BowlbyJ.Charles Darwin: a Biography.London: Hutchinson,1990: 67.
23.
DarwinC.Letter of 23 October 1825.Correspondencei: 18.
24.
DarwinCatherine. Letter of 26 October 1825. Correspondencei: 20.
25.
Darwin sisters., Letter 4 December 1825. Correspondencei: 23.
26.
DarwinR. Letter of 30–1 August 1831. Correspondencei: 132.
27.
DarwinC.Letter of 8 February—1 March 1832.Correspondencei: 201.
28.
DarwinS.Letter of 12 May [2 June] 1832.Correspondencei: 234.
29.
Darwin sisters.,Letter of 20–31 December 1831.Correspondencei: 187.
30.
DarwinC.Letter of [19] July-[12 Aug] 1835.Correspondencei: 459.
31.
DarwinCatherine.Letter of 27 November 1833.Correspondencei: 356.
32.
DarwinCaroline.Letter of 30 December [1833]—3 January 1834.Correspondencei: 361.
33.
Darwin sisters.,Letter of 9–28 March 1834.Correspondencei: 374.
34.
DarwinCaroline.Letter of 30 September 1834.Correspondencei: 408.
35.
DarwinR.Letter of 7 March 1833.Correspondencei: 301.
36.
DarwinC.Letter of 20 September 1837.Correspondenceii: 47.
37.
DarwinC.Letter of 23 September 1837.Correspondenceii: 49.
38.
WedgwoodE.Letter of 30 December 1838.Correspondenceii: 149–50.
39.
DarwinC.Letter of 5 April 1840.Correspondenceii: 263.
40.
DarwinC.Letter to Emma 5 April 1840.Correspondenceii: 262.
41.
DarwinC.Letter of 1 July 1841.Correspondenceii: 293.
42.
DarwinC.Letter of 27 November 1844?Correspondenceiii: 86.
43.
DarwinC.Letter of early December 1837.Correspondenceii: 60.
44.
DarwinC.Letter to Catherine of 16 September 1842.Correspondenceii: 332.
45.
DarwinC.Letter to Susan of 8 March 1846.Correspondenceii: 346.
46.
DarwinC.Letter of 5 April 1840.Correspondenceii: 262.
47.
DarwinC.Letter of 7 June 1840.Correspondenceii: 269–70.
48.
BarlowN.Darwin and Henslow: the Growth of an Idea.Berkeley: University of California Press,1967: 2.