April 29 – Charles Dickens embarks on his first professional tour giving readings from his works. This will involve 129 appearances in 49 towns throughout the British Isles.[2]
Charles Piazzi Smyth – Teneriffe: An Astronomer's Experiment (illustrated by stereoscopic photographs)
Dimitrie Ralet – Suvenire și impresii de călătorie în România, Bulgaria, Constantinopole (Souvenirs and Impressions of Travels in Romania, Bulgaria, Constantinople)
Alfred Russel Wallace – On the Tendency of Varieties to Depart Indefinitely From the Original Type
^Hewison, Robert (2004). "Ruskin, John (1819–1900)". Oxford Dictionary of National Biography (Online ed.). Oxford University Press. doi:10.1093/ref:odnb/24291. Retrieved 2014-03-19.(subscription or UK public library membership required)
^Hobsbaum, Philip (1998) [1972]. A Reader's Guide to Charles Dickens. Syracuse University Press. p. https://archive.org/details/readersguidetoch00hobs/page/270]. ISBN 978-0-8156-0475-4. Retrieved 2012-04-20.
^ abTheater Week. That New Magazine, Incorporated. 1994. p. 19.
^Hacikyan, Agop Jack; Basmajian, Gabriel; Franchuk, Edward S.; Ouzounian, Nourhan (2005). The Heritage of Armenian Literature: From the eighteenth century to modern times. Detroit: Wayne State University Press. p. 213. ISBN 9780814332214.
^Nichanian, Marc (2002). Writers of Disaster: Armenian Literature in the Twentieth Century. Princeton, NJ: Gomidas Institute. p. 87. ISBN 9781903656099.
^Kazanjian, David (2003). Loss: The Politics of Mourning. Los Angeles: University of California Press. p. 144. ISBN 9780520232365.
^John Broderick Lynaugh (1974). The Forgotten Contributions and Comedies of Dion Boucicault. University of Wisconsin. p. 234.
^Leo Hamalian; James Vernon Hatch (April 1992). The Roots of African American Drama: An Anthology of Early Plays, 1858-1938. Wayne State University Press. p. 42. ISBN 0-8143-2142-9.
^Pronko, Leonard Cabell (1 April 1982). Eugene Labiche and Georges Feydeau. Macmillan International Higher Education. p. 47. ISBN 978-1-349-16731-9.
^Ruoff, A. LaVonne Brown (2005). "Eastman's Maternal Ancestry". Studies in American Indian Literature. 2. 17 (2): 10–17. doi:10.1353/ail.2005.0059. S2CID 161273742. Retrieved 20 June 2022.
^Leonard, John W. (1914). "WINTERBURN, FLORENCE HULL". Woman's Who's who of America: A Biographical Dictionary of Contemporary Women of the United States and Canada, 1914-1915 (Public domain ed.). American commonwealth Company. p. 896.
^"E. Nesbit | English author". Encyclopedia Britannica. Retrieved 31 March 2019.
^"Selma Lagerlöf | Swedish author". Encyclopedia Britannica. Retrieved 24 April 2020.
^A. C. Grayling; Andrew Pyle (2006). The Continuum encyclopedia of British philosophy. Thoemmes Continuum. p. 3121. ISBN 978-1-84371-141-4.
^Monica Klaus (2008). Johanna Kinkel: Romantik und Revolution (in German). Böhlau Verlag Köln Weimar. p. 322. ISBN 978-3-412-20175-3.
^Hugh Ruppersburg; John C. Inscoe (15 August 2011). The New Georgia Encyclopedia Companion to Georgia Literature. University of Georgia Press. p. 83. ISBN 978-0-8203-4300-6.