Actual jojo reference - jojo's bizarre adventure edit - part 7
All jojo parts:
1.1 Part 1: Phantom Blood.
1.2 Part 2: Battle Tendency.
1.3 Part 3: Stardust Crusaders.
1.4 Part 4: Diamond Is Unbreakable.
1.5 Part 5: Golden Wind.
1.6 Part 6: Stone Ocean.
1.7 Part 7: Steel Ball Run.
1.8 Part 8: JoJolion.
Thanks to jojowiki.com I could easily find these references.