- Actors Compendium
- Adweek.com - Article [Richard Horgan] (March 16, 2015)
- Fanpop - Fan Club
- Film Daily - "The returning and premiering TV shows worth shunning the sun for in May" (1 May 2018)
- Muppet Wiki
- Stargate Wiki
- The Washington Post: "The March for Science was a moment made for Bill Nye" (24 April 2017)
- Who's Dated Who?