super Saiyan Goku. took a few tries to get it somewhat acceptable

What If GOKU Went SUPER SAIYAN 2 Early? (Full Story)

When you master a Super Saiyan transformation, then does the forms multiplier increase or just increases more power than normal and have less stamina drain? - Quora

Vegeta, Ultra Dragon Ball Wiki

Interesting : r/Dragonballsuper

Which is stronger, Super Saiyan Blue or Super Saiyan God(Red)? - Quora

akira toriyama The Nostalgia Spot

Bardock, Dragon Ball Wiki

Question? Overall do think Goku is a good protagonist? : r/Dragonballsuper

Dragon Ball: HORRIBLE Things You Didn't Know About Goku

Can Goku go Super Saiyan Blue evolution, or combine any of his god forms with other super saiyan forms? - Quora

Are Goku and Vegeta special or could any random Saiyan theoretically reach their level in the same time? - Quora