John Pepper Clark, A decade of tongues : selected poems : 1958-1968 : a critical view /
Petersen, Kirsten Holst.
Cantù, Yolande.
Clark, John Pepper,1935-Decade of tongues.
London Collins in association with British Council
1985, c1981
Originally published: London : Collings in association with the British Council, 1981
Bibliography: p50-54
Clark, John Pepper, 1935-