75/ 396 [Photography]. Höfer, C. On Kawara. Date Paintings in Private Collections. Cologne, W. König, 2009, 252,(4)p., richly illustrated, orig. cl. w. dustwr., 4to. Idem. Architecture of Absence. New York, Aperture Foundation, 2005, 111,(1)p., richly illustrated, orig. boards w. dustwr., 4to. - AND 4 others on the same, Louise Bourgeois and Esther Tielemans.