Peffer, Nathaniel
China: the collapse of a civilization
George Routledge & Sons, 1931
 Buku Teks
Rickards, James
The death of money : the coming collapse of the international monetary system
Portfolio Penguin, 2015
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Gerst, Eric D.
Vulture culture: dirty deals, unpaid claims, and the coming collapse of the insurance industry
American Management Association, 2008
 eBooks
Alvares, Julia
Home coming
A Plume Book, 1996
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Grant, Michael
The Collapse and Recovery of the Roman Empire
Routledge, 1999
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