Schäffner, W. Event series trauma: The probabilistic revolution of the mind in late 19th- and early 20th-century Germany / Wolfgang Schäffner Traumatic pasts / Hg. von P. Lerner. Cambridge, 2001.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchäffner, Wolfgang. "Event Series Trauma: The Probabilistic Revolution of the Mind in Late 19th- and Early 20th-century Germany / Wolfgang Schäffner." Traumatic Pasts / Hg. Von P. Lerner. Cambridge, 2001 .
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchäffner, Wolfgang. "Event Series Trauma: The Probabilistic Revolution of the Mind in Late 19th- and Early 20th-century Germany / Wolfgang Schäffner." Traumatic Pasts / Hg. Von P. Lerner. Cambridge, 2001, .
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