Hipgnosis, the Album Artists Who Made Pink Floyd's Pig Fly - The New York Times

Battersea power station pig hi-res stock photography and images - Alamy

Into the Storm — The Story of Pink Floyd's Iconic Album Art, by Canvs Editorial, Design and Technology

Anton Corbijn on the incredible story of album sleeve designers Hipgnosis - Radio X

Pink Floyd Exhibit Opens in LA - Music Connection Magazine

Hipgnosis' Album Covers From Pink Floyd to Led Zeppelin

The Pink Floyd Exhibition Opens Tonight in Montreal

Pink Floyd The Official Site

The making of Pink Floyd “The Later Years” - Goldmine Magazine: Record Collector & Music Memorabilia

Hipgnosis, the Album Artists Who Made Pink Floyd's Pig Fly - The New York Times

Wish you were here? V&A museum puts Pink Floyd on show

Echoes of Pink Floyd

Hipgnosis' Album Covers From Pink Floyd to Led Zeppelin

The floating pig that became a sign of protest