Long, R. (1969). Dartmoor january 10, 1969: seven views of a sculpture made for Martin and Mia Visser of Bergeijk, Holland: Richard Long ; photographs by Fernsehgalerie Gerry Schum.
Lua i Stíl Chicago (17ú heag.)Long, Richard. Dartmoor January 10, 1969: Seven Views of a Sculpture Made for Martin and Mia Visser of Bergeijk, Holland: Richard Long ; Photographs by Fernsehgalerie Gerry Schum. [Düsseldorf], 1969.
Lua MLA (8ú heag.)Long, Richard. Dartmoor January 10, 1969: Seven Views of a Sculpture Made for Martin and Mia Visser of Bergeijk, Holland: Richard Long ; Photographs by Fernsehgalerie Gerry Schum. 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.