SMITH, H. Monmouth. Eminent men of science living in 1807-8. Journal of Chemical Education, 1941-05, roč. 18, čís. 5, s. 203. Dostupné online [cit. 2020-04-24]. ISSN0021-9584. DOI: 10.1021/ed018p203. (po anglicky)
Encyclopaedia Britannica [online]. Lexikon des gesamten Buchwesens Online, [cit. 2020-04-23]. Dostupné online.
ADKINS, Lucille A.. Women's Movement, United States, 19th Century. Oxford, UK : John Wiley & Sons, Ltd, 2009-04-20. Dostupné online.ISBN 978-1-4051-9807-3. S. 1–10.
Dodge, John Vilas, (25 Sept. 1909–23 April 1991), Senior Editorial Consultant, Encyclopædia Britannica, since 1972; Chairman, Board of Editors, Encyclopædia Britannica Publishers, since 1977. [s.l.] : Oxford University Press, 2007-12-01. Dostupné online.
EVANS, Robert; POGGE VON STRANDMANN, Hartmut. The Revolutions in Europe, 1848–1849. [s.l.] : Oxford University Press, 2002-01-03. Dostupné online.ISBN 978-0-19-924997-8.
KLEBANOFF, Shoshana. Merman, Ethel (16 January 1909–15 February 1984), actress and singer. [s.l.] : Oxford University Press, 2000-02. (American National Biography Online.) Dostupné online.
SMITH, H. Monmouth. Eminent men of science living in 1807-8. Journal of Chemical Education, 1941-05, roč. 18, čís. 5, s. 203. Dostupné online [cit. 2020-04-24]. ISSN0021-9584. DOI: 10.1021/ed018p203. (po anglicky)
PARRISH, S. M.. The Norton Anthology of English Literature, 3rd ed.. M. H. Abrams.. The Wordsworth Circle, 1974-06, roč. 5, čís. 3, s. 203–205. Dostupné online [cit. 2020-04-27]. ISSN0043-8006. DOI: 10.1086/twc24039103.
OPPENHEIMER, Clive. Climatic, environmental and human consequences of the largest known historic eruption: Tambora volcano (Indonesia) 1815. Progress in Physical Geography: Earth and Environment, 2003-06, roč. 27, čís. 2, s. 230–259. Dostupné online [cit. 2020-04-28]. ISSN0309-1333. DOI: 10.1191/0309133303pp379ra. (po anglicky)
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OPPENHEIMER, Clive. Climatic, environmental and human consequences of the largest known historic eruption: Tambora volcano (Indonesia) 1815. Progress in Physical Geography: Earth and Environment, 2003-06, roč. 27, čís. 2, s. 230–259. Dostupné online [cit. 2020-04-28]. ISSN0309-1333. DOI: 10.1191/0309133303pp379ra. (po anglicky)
REILLY, THOMAS H., 1954-. The Taiping heavenly kingdom : rebellion and the blasphemy of empire. Seattle : University of Washington Press, 2004. Dostupné online.ISBN 978-0-295-80192-6.
KERR, GORDON.. A short history of Africa : from the origins of the human race to the Arab spring. Harpenden, Herts [UK] : Pocket Essentials, 2012. Dostupné online.ISBN 978-1-84243-442-0.
SMITH, H. Monmouth. Eminent men of science living in 1807-8. Journal of Chemical Education, 1941-05, roč. 18, čís. 5, s. 203. Dostupné online [cit. 2020-04-24]. ISSN0021-9584. DOI: 10.1021/ed018p203. (po anglicky)
PARRISH, S. M.. The Norton Anthology of English Literature, 3rd ed.. M. H. Abrams.. The Wordsworth Circle, 1974-06, roč. 5, čís. 3, s. 203–205. Dostupné online [cit. 2020-04-27]. ISSN0043-8006. DOI: 10.1086/twc24039103.
OPPENHEIMER, Clive. Climatic, environmental and human consequences of the largest known historic eruption: Tambora volcano (Indonesia) 1815. Progress in Physical Geography: Earth and Environment, 2003-06, roč. 27, čís. 2, s. 230–259. Dostupné online [cit. 2020-04-28]. ISSN0309-1333. DOI: 10.1191/0309133303pp379ra. (po anglicky)