Common ground five artists in the Florida landscape ; Hamish Fulton, Helen and Newton Harrison, Michael Singer, Alan Sonfist ; [exhibition the John and Mable Ringling Museum of Art, may 14 - july, 18, 1982] - Auping, Michael; John and Mable Ringling Museum of Art <Sarasota, Fla.>; John and Mable Ringling Museum of Art <Sarasota, Fla.> : 14.5.-18.7.1982 (Sarasota, Fla. : John and Mable Ringling Museum, 1982)