Gordon Hyatt (writer and producer), Mike Wallace (presenter) (1965). The Responsive Eye (Television production). Columbia Broadcasting System, Inc. Архивирано из оригинала 2013-01-03. г. (Available on YouTube in three sections.)
Gordon Hyatt (writer and producer), Mike Wallace (presenter) (1965). The Responsive Eye (Television production). Columbia Broadcasting System, Inc. Архивирано из оригинала 2013-01-03. г. (Available on YouTube in three sections.)