Confessions of a Dilettante / Russell Lynes.- New York : Harper & Row, 1966.- 243 p. : ill. ; 22 cm

Hidden art in nature : synchromies / Oscar Forel.- New York : Harper & Row, c1972.- 175 p. : in gran parte ill. ; 31 cm

Lights & Pigments : colour principles for artists / Roy Osborne.- New York : Harper & Row, 1980.- 163 p. : ill. ; 23 p.

TVA and the grass roots : a study in the sociology of formal organization / by Philip Selznick.- New York : Harper & Row, 1966.- XVI, 274 p. ; 21 cm..- Harper torchbooks 1230