More Fun Comics #73 First appearance of Green Arrow.Also first appearance of Aquaman.
Green Arrow Year One Definite origin of Green Arrow.Also a fan favorite book by Andy Diggle and Jock.
Green Arrow: The Wonder Year A Green Arrow year one-esque story.
Green Arrow: Quiver The story of Green Arrow's resurrection.
The Brave and the Bold #85 “The Senator’s Been Shot!” Legendary team-up with Batman.
Green Lantern/Green Arrow The book that made Green Arrow a Tier-1 hero.And changed him into a social crusader for the working class.This book fought racism,drugs and poverty.
Green Arrow: The Longbow Hunters (mature readers) Often credited as the best Green Arrow story.
Green Arrow: Here There Be Dragons (mature readers)
Green Arrow: Blood of the Dragon (mature readers)
Green Arrow: The Archer's Quest
Green Arrow: Into the Woods (Brightest Day tie-in)
Green Arrow: The Sounds of Violence
Jeff Lemire's New 52 Run:
The Kill Machine
Green Arrow #22 - Shados, Part 1 of 2 and Green Arrow #23 - Shados, Conclusion
Green Arrow #25 - The Prodigal; New Tricks (Zero Year tie-in)