Author of 4 books, three on Black and White Darkroom technique and principle of the Zone System, one on Perception and Photography.
Author of 4 books, three on Black and White Darkroom technique and principle of the Zone System, one on Perception and Photography.
著有雄狮版『进阶黑白摄影』、『高品质黑白摄影的技法』、『黑白摄影精技』、雪岭版『观?念?摄影---影像的视觉心理剖析』。