Wikipedia: Sgt. Pepper's Lonely Hearts Club Band
Detailed overview of The Beatles' eighth album Sgt. Pepper's Lonely Hearts Club Band, with info about each song, critics' reception, the album cover, and awards it has won.
Internet Beatles Album: The Sgt. Pepper's Album
Beatles fansite offers trivia about the band's legendary album Sgt. Pepper's Lonely Hearts Club Band, including info about its censorship and the album cover and the many parodies and homages to it.
Steve's Beatles Page: Sgt. Pepper Lyrics
Provides the lyrics to each song on Sgt. Peppers Lonely Hearts Club Band, by The Beatles, with details about the recording dates, singer, and anomalies.