List of sources:
Cape of Good Hope. Catalogue of the natural history collections of the Albany Museum, Grahamstown (Appendix to Parliamentary Report G24-'83). Cape Town: W.A. Richards & Sons, 1883.
Cape of Good Hope. Civil service list 1892, 1894, 1896, 1897, 1899, 1901, 1908, 1910.
EP Magazine, October 1892, Vol. 1, No. 1, pp. 2-4: The origin and progress of the society.
FamilySearch: Lindsay Atkins Eddie. https://www.familysearch.org/search/record/results?q.anyDate.from=1845&q.anyPlace=South Africa&q.givenName=Lindsay Atkins&q.surname=Eddie and https://www.familysearch.org/tree/person/details/LB62-7B2
Google scholar. http://scholar.google.co.za Publications by L.A. Eddie.
Grahamstown Journal, 31 May 1881, p. 4 and 2 June 1881 (observations of comet); 11 December 1882, p. 3, "Transit of Venus"; 3 May 1886, p. 2, 5 May 1886, p. 3 and 7 May 1886, p. 3, "Fabry's comet"; 27 January 1887, p. 3 and 1 February 1887, p. 2, "Another great southern comet"; 24 September 1887, p. 2, "Albany Museum"; 31 January 1888, p. 3 (lunar eclipse); 24 July 1888, p. 2 (lunar eclipse); 28 August 1888, p. 3, "The rain of ink"; 29 June 1889, p. 2, "Eclipse of the sun"; 11 February 1890, p. 2, "Albany Museum"; 12 February 1891, p. 3, "Albany Museum"; 5 April 1892, p. 3 and 14 April 1892, p. 2 (Switf's comet); 1 May 1894, p. 3 and 8 May 1894, p. 3 (Gale's comet); 14 March 1895, p.2 (lunar eclipse); 28 June 1898, p. 3, "The funeral of Mr Drummond"; 2 July 1898, p. 3 (partial lunar eclipse).
Lindsay Atkins Eddie. Monthly Notices of the Royal Astronomical Society, 1914, Vol. 74, p. 274.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to Lindsay Atkins Eddie / L.A. Eddie / Major Eddie.
Plug, C. & Levin, G. The South African Geological Association (1888-1890). Africana Notes and News, 1991, Vol. 29(7), pp. 251-261.
Royal Society of London. Catalogue of scientific papers [1800-1900]. London: Royal Society, 1867-1925.
South African bibliography to the year 1925. London: Mansell, 1979.