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.
Chicago-referens (17:e uppl.)Schäffner, 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 .
MLA-referens (8:e uppl.)Schäffner, 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, .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.