Hoyt, J. K., & Roberts, K. L. (1940). Hoyt's New cyclopedia of practical quotations drawn from the speech and literature of all nations, ancient and modern, classic and popular, in English foreign text. With the names, dates, and nationality of quoted authors, and copius indexes, compiled by Kate Louise Roberts. Funk and Wagnalls company.

Hoyt, Jeheil Keeler, and Kate Louis Roberts. Hoyt's New Cyclopedia of Practical Quotations Drawn from the Speech and Literature of All Nations, Ancient and Modern, Classic and Popular, in English Foreign Text. With the Names, Dates, and Nationality of Quoted Authors, and Copius Indexes, Compiled by Kate Louise Roberts. New York and London: Funk and Wagnalls company, 1940.

Hoyt, Jeheil Keeler, and Kate Louis Roberts. Hoyt's New Cyclopedia of Practical Quotations Drawn from the Speech and Literature of All Nations, Ancient and Modern, Classic and Popular, in English Foreign Text. With the Names, Dates, and Nationality of Quoted Authors, and Copius Indexes, Compiled by Kate Louise Roberts. Funk and Wagnalls company, 1940.