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 Eurogame:

"

A growing number of Eurogames support solo play with modified rulesets.[1] To win, the player either has to achieve specific single-player campaign goals or beat the score of a simulated opponent that takes actions according to special rules outlined in the scenario. Recent Eurogames suitable for solo play include Wingspan,[2] Terraforming Mars, and Spirit Island.[citation needed]