(1939). The world over: 1938: A chronological and interpretive survey of the year of tension. Harrison-Hilton Books.
Lua i Stíl Chicago (17ú heag.)The World over: 1938: A Chronological and Interpretive Survey of the Year of Tension. New York: Harrison-Hilton Books, 1939.
Lua MLA (8ú heag.)The World over: 1938: A Chronological and Interpretive Survey of the Year of Tension. Harrison-Hilton Books, 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.