ongoing monthly titles

Green Lantern (1941-1949, 38 issues)
Green Lantern (1960-1988, 224 issues)
Green Lantern (1990-2004, 182 issues)
Green Lantern Mosaic (1992-1993, 18 issues)
Green Lantern (2005-current)
Green Lantern Corps Quarterly (1992-1994, 8 issues)
Green Lantern Corps (2006-current)

miniseries

Tales of the Green Lantern Corps (3 issues, 1981)
Green Lantern / Green Arrow: Deluxe Reprint Series (7 issues, 1983-4)
Green Lantern: Emerald Dawn (6 issues, 1989)
Green Lantern: Emerald Dawn 2 (6 issues, 1991)
Green Lantern: The New Corps (2 issues, 1999]
Flash & Green Lantern: Brave & Bold [Brave & Bold 6 issues, 1999]
Flash / Green Lantern: Faster Friends [2 issues, 1999]
Green Lantern / Sentinel: Heart of Darkness [3 issues, 1998] Green Lantern: Rebirth (6 issues, 2004) Green Lantern Corps: Recharge (5 issues, 2005)
Ion (12 issues, 2006)
Tales of the Sinestro Corps (4 issues, 2007)

original graphic novels, one-shots, and specials

Green Lantern: Special 1
Green Lantern: Special 2
Green Lantern: Brightest Day / Blackest Night
Green Lantern: Fear Itself
Green Lantern: Ganthet's Tale
Green Lantern / Superman: Legend of the Green Flame
Green Lantern: Willworld
Legacy: The Last will & Testament of Hal Jordan
Green Lantern 3-D
Green Lantern 80 Page Giant 1
Green Lantern 80 Page Giant 2
Green Lantern 80 Page Giant 3
Green Lantern Gallery
Green Lantern 1,000,000
Green Lantern: Our Worlds at War
Green Lantern + the Ray
Green Lantern: Brightest Day / Blackest Night
Green Lantern Secret Files & Origins 1
Green Lantern Secret Files & Origins 2
Green Lantern Secret Files & Origins 3
Green Lantern Secret Files & Origins 2005
Sinestro Corps Secret Files 1
Sinestro Corps Special

trade paperbacks and collected editions

Showcase Presents Green Lantern vol 1 [Showcase 22-24; Green Lantern 1-17]
Green Lantern: Traitor [Legends of the DCU 20-21,28-29,37-38]
Green Lantern / Green Arrow ("Hard Traveling Heroes") vol 1 [Green Lantern 76-82]
Green Lantern / Green Arrow ("Hard Traveling Heroes") vol 2 [Green Lantern 83-87, 90; Flash 212-219]
Green Lantern: The Road Back [Green Lantern 1-8]
Green Lantern: Emerald Twilight / New Dawn [Green Lantern 48-55]
Green Lantern: Baptism of Fire [Green Lantern 59,66-67,70-75]
Green Lantern: Emerald Allies [Green Lantern 76-77,92; Green Arrow 104,110-111,125-126]
Green Lantern: Emerald Knights [Green Lantern 99-106]
Green Lantern: New Journey, Old Path [Green Lantern 129-136]
Green Lantern: The Power of Ion [Green Lantern 142-150]
Green Lantern: Circle of Fire [Circle of Fire 1-2; GL/Atom 1; GL/Power Girl 1; GL/Adam Strange 1; GL/Firestorm 1; GL/GL 1]
Green Lantern: Brother's Keeper [Green Lantern 151-155]
Green Lantern: Passing the Torch [Green Lantern 156,158-161]
Green Lantern: No Fear [Green Lantern 1-6, Secret Files 1]
Green Lantern: Revenge of the Green Lanters [Green Lantern 7-13]
Green Lantern: Wanted: Hal Jordan [Green Lantern 14-20]
Green Lantern: Tales of the Sinestro Corps [Green Lantern 18-20, Sinestro Corps one-shots]
Green Lantern: The Sinestro Corps War vol 1 [Green Lantern 21-22; GL Corps 14-15; SC Special 1]
Green Lantern: The Sinestro Corps War vol 2 [Green Lantern 24-25; GL Corps 16-19]
Green Lantern: Secret Origin [Green Lantern 29-35]
Green Lantern Corps: Recharge [GLC: Recharge 1-5]
Green Lantern Corps: To Be a Lantern [GLC 1-6]
Green Lantern Corps: A Darker Shade of Green [GLC 7-13]
Green Lantern Corps: Ring Quest [GLC 19-20, 23-26]

see also

Justice Society
Justice League