The Unofficial Wolverine Chronology - Chronological presentation intent on filling in the "blanks" of his career by presenting seemingly unconnected information from a wide variety of sources.
Wolverine Files - Detailed Wolverine Chronology - Before Wolverine joined the X-Men, Logan lived many lives as frontiersman, merchant marine, soldier, drifter, spy, Weapon X, superhero. This is a detailed chronology of Wolverine's early days.
The Wolverine Message Board - "Island of Misfit Comic" hosted message board with new and current issue descriptions.
Wolverines Galaxy - Comprehensive issue guides, reviews, origins and biographies, audio and video clips, and games.