List
- https://www.polygon.com/2018/9/28/17876324/best-starter-pokemon-squirtle-gen-one
- https://www.fanbyte.com/legacy/pokemon-starter-middle-evolutions-ranked
- https://www.inside-games.jp/article/2023/12/20/151077.html
- https://www.ign.com/articles/the-most-expensive-pokemon-cards
- https://www.polygon.com/2019/2/18/18229267/pokemon-beta-designs-prototype-gen-1
- https://sea.ign.com/pokemon/169418/news/the-25-most-important-pokemon-that-impacted-the-franchises-history
- https://www.polygon.com/2018/9/28/17876324/best-starter-pokemon-squirtle-gen-one
- July 2009 Beckett
- https://www.nintendolife.com/features/weve-ranked-all-151-gen-1-pokemon-and-it-nearly-killed-us