- Worlds Highest Book Signing with Wine Tasting at The Hancock Observatory June 4, 2002! Order Tickets Online! Join our mailing list for special offers events and other promotions Order Tickets Online! ...www.hancock-observatory.com
- John Hancock Center by Bruce Graham/ SOM architect, at Chicago, Illinois, 1970, in the Great Buildings Online.www.greatbuildings.com/buildings/John_Hancock_Center.html
- Building Big Databank entry on John Hancock Center ...www.pbs.org/wgbh/buildingbig/wonder/structure/john_hancock.html
