www.poppydenby.com, for more historical information on the period, gorgeous pictures of 1920s fashion and décor, audio and video links to 1920s music and news clips, a link to the author’s website, as well as news about upcoming titles in the Poppy Denby Investigates series.
Cannato, Vincent J., American Passage: The History of Ellis Island, New York: Harper Collins, 2009
Clement, Elizabeth A., Love for Sale: Courting, Treating and Prostitution in New York City, 1900–1945, Chapel Hill: University of North Carolina Press, 2006
Davis, Elmer, History of the New York Times 1851–1921, New York: Greenwood Press Publishers, 1969 (first published in New York, 1921)
Ewen, Elizabeth, Immigrant Women in the Land of Dollars: Life and Culture on the Lower East Side, 1890–1925, New York: Monthly Review Press, 1985
Fitzgerald, F. Scott, The Great Gatsby, London: Penguin, 1974 (first published New York, 1926)
Klein, Jef (photos: Hazlegrove, Cary), The History and Stories of the Best Bars of New York, Nashville: Turner Publishing, 2006
Sayers, Dorothy L., Whose Body?, London: Penguin, 1968 (first published New York, 1923)
Shrimpton, Jayne, Fashion in the 1920s, Oxford: Shire Publications, 2013
Time Life (Ed: Bishop, Morin), The Roaring ’20s: The Decade that Changed America, New York: Time Inc, 2017
Weil, Francois (Trans: Gladding, Jody), A History of New York, New York: Columbia University Press, 2004
Welch, Frances, The Russian Court at Sea, London: Short Books, 2011