Richard Long: Obras
- A Square of Ground, 1966
- A Line Made by Walking, 1967
- 119 Stones, 1976
- Turf Sculpture, 1976
- A Circle in Alaska, 1977
- Mountains to Mountains, 1980
- River Avon mud drawing, 1983
- Small White Pebble Circles Date, 1987
- South Bank Circle, 1991
- Bolivian Coal Line, 1992
- Riverlines (detail), 2006
- Planet Circle 1991, ?