JoJolion - Chapter 39 - JoJo's Bizarre Encyclopedia

Yasuho iterates her research to Tsurugi.

JJL Chapter 17, JoJo's Bizarre Wiki

JoJo's Bizarre Adventure: Part by Araki, Hirohiko

Read Jojo's Bizarre Adventure Part 8: Jojolion Vol.10 Chapter 39: Doobie Wah Part 1 (Official Color Scans) - Manganelo

JoJolion - Volume 10 - JoJo's Bizarre Encyclopedia

Read Jojo's Bizarre Adventure Part 8: Jojolion Vol.8 Chapter 33: Josuke! Go To The Higashikata Fruit Parlor (Official Color Scans) on Mangakakalot

JoJolion - Chapter 85 - JoJo's Bizarre Encyclopedia

Read Jojo's Bizarre Adventure Part 8: Jojolion Vol.3 Chapter 13: Paisley Park And Born This Way Part 2 (Official Color Scans) on Mangakakalot

Read Jojo's Bizarre Adventure Part 8: Jojolion Vol.10 Chapter 39: Doobie Wah Part 1 (Official Color Scans) - Manganelo

JoJolion - Chapter 105 - JoJo's Bizarre Encyclopedia

JoJolion - Chapter 109 - JoJo's Bizarre Encyclopedia

The 2 final digitally colored volumes of jojolion are out giving us the color schemes for some stands and characters (credit to jojo's bizarre encyclopedia) : r/StardustCrusaders