Last year in November, Google was trying to insert a link in featured snippet but of a third party website. In the other words, Google was not inserting a link to a featured snippet website. This seems like Google is still doing the same thing.
Recommendation:
Tweet By Brian Freiesleben
I found a non-Google example of references in a featured snippet: pic.twitter.com/m0SCp45U9c
— Brian Freiesleben (@type_SEO) January 19, 2021
Desktop View
Conclusion
Many of the SEOs are disappointed with this. Google takes the website content and puts a link of the other site is not justified. With this many original websites, content rank on top but don’t get that much traffic.