found: LC data base, 2/17/84(hdg.: New York (State). Willowbrook State School, Staten Island, N.Y.; variant: Willowbrook State School)
found: Phone call to Harper & Row, 2/17/84(info. from Center: original name, Willowbrook Home for the Retarded [no publs. in LC data base]; name changed to Willowbrook State School and then to Staten Island Developmental Center)
found: Department of Mental Hygiene building inventory, Willowbrook State School, Staten Island, New York, [1970?]
notfound: Rothman, S. M. The Willowbrook wars, c1984: CIP market sheet (Willowbrook Home for the Retarded); Dir. of soc. & health agen. of NY City, 1981-82 (Staten Island Developmental Center)