Joyce, C. (1989). Walking Into History: Richard Long Uncovers The Experience Of Vast, Open Landscape Buried Beneath The Foundation Of Sculpture And All Human Construction. Flash Art.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJoyce, Conor. "Walking Into History: Richard Long Uncovers The Experience Of Vast, Open Landscape Buried Beneath The Foundation Of Sculpture And All Human Construction." Flash Art 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJoyce, Conor. "Walking Into History: Richard Long Uncovers The Experience Of Vast, Open Landscape Buried Beneath The Foundation Of Sculpture And All Human Construction." Flash Art, 1989.
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