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 Friedrich Dürrenmatt:

"

His wife, Lotti Geissler, died on 16 January 1983. Dürrenmatt married another actress, Charlotte Kerr, in 1984.[citation needed]