allen, f. l. (1931/2000). only yesterday: an informal history of the 1920s. harper perennial modern classics

churchill, a. (1960). the year the world went mad. Thomas y. crowell company

greenberg, d. (2006). calvin coolidge. times books

parrish, s. (2017). the flood year 1927: A cultural history. princeton university press

Shindo, c. (2010). 1927 and the rise of modern america. university press of kansas

simon, l. (2017). lost girls: the invention of the flapper. reaktion books