Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Epidemic typhus:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"
  • (1890) In How the Other Half Lives by Jacob Riis, the effects of typhus fever and smallpox on "Jewtown" are described.[5][6]
  • (1935) Hans Zinsser's Rats, Lice and History, although a touch outdated on the science, contains many useful cross-references to classical and historical impact of typhus.[citation needed]
  • (1940) in The Don Flows Home to the Sea by Mikhail Sholokhov, numerous characters contract typhus during the Russian Civil War.[7][8]