Beardsley, John (Autor Personal)

His Probing the earth, 1977.

Achilles Rizzoli, 1997: CIP t.p. (John Beardsley) data sheet (b. 1952)

Designing wildlife habitats, c2013: ECIP t.p. (John Beardsley; Dumbarton Oaks Research Library and Collection)

Art through time, a global view, viewed Aug. 22, 2012 at Expert biographies (John Beardsley, Ph.D.; director of garden and landscape studies, Dumbarton Oaks, Washington, D.C.; author of Gardens of revelation, and of Earthworks and beyond)

Gardens of revelation, viewed Aug. 22, 2012 (Beardsley, John Michael)

Mario Schjetnan: landscape, architecture, and urbanism,2007: portada (by John Beardsley)

Dumbarton Oaks website, viewed March 27, 2019 (John Beardsley is director of garden and landscape studies at Dumbarton Oaks, Washington, D.C. He is also art historian, with a PhD from the University of Virginia; author of numerous books on contemporary art and design; and curator in numerous museums. He has taught in departments of landscape architecture at the University of Virginia, the University of Pennsylvania, and Harvard University. His email address is BeardsleyJ@doaks.org) https://www.doaks.org/about/leadership/john-beardsley