MovieTome.Com...Bill Heirs (contributer of the Pictures of the Week here) has info on King Kong '76!
Cool Cinema Trash.com Not the most flattering site, but loads of pictures and info about the extra scenes!
King Kong's Stomping Grounds
The UnMuseum: King Kong
Dale's Movie Reviews: King Kong 1933
Movie Review of King Kong 1933 (a nasty one)
Michael L. King's The Godzilla Galleries (Huge!!!)
Barry's Temple of Godzilla
Conster's Museum of Godzilla
Godzilla, God of Monsters
World of Godzilla