Naruto: Every Jutsu Invented By Minato

Minato invented many powerful Jutsus in Naruto.

Naruto: New Minato One-Shot Manga Explained! - Anime Explained

Minato Namikaze, Wiki

Who invented the Rasengan, Jiraiya or Minato? - Quora

Rasengan Origin Revealed In Naruto: The Whorl Within The Spiral - Comic Book Revolution

How come Minato was named the creator of the Rasengan, and when Ashura fought against Indra, he used a somewhat similar version of the Rasengan? - Quora

Naruto: How Minato Created The Rasengan, Explained

All 7 Rasengan Users In Naruto (& 3 Who Can Learn It)

Naruto: 10 Most Creative Jutsu & Their Origins

Lightning Style Rasengan in Naruto

Naruto: Every Jutsu Invented By Minato

Minato Namikaze, Narutopedia

Minato Namikaze, Heroes Wiki