The Oxford companion to American history by American Epoch; a History of the Us Since the 1890'S by 
The Longman Companion to America in the Era of the Two World Wars, 1910-1945 by The era of the muckrakers by The great transition; a short history of twentieth-century America by An end to innocence; essays on culture and politics by 
A Shoppers' Paradise by The New Yorker book of war pieces by Causes and consequences of World War II by War in the twentieth century by 
