signed in Chinese and signed ‘ZAO’ (lower right of panel III);. signed, titled, inscribed and dated ‘ZAO WOU-KI Triptyque I 195 x 390 5.6.80.’ (on the reverse of panel I);. signed, titled, inscribed and dated ‘ZAO WOU-KI Triptyque II 5.6.80 195 x 390.’ (on the reverse of panel II);. signed, titled, inscribed and dated ‘ZAO WOU-KI Triptyque III 5.6.80 195 x 390’ (on the reverse of panel III)