*
in “Revue OU: REVUE-DISQUE 34/3”, 1969 
= https://www.museoreinasofia.es/en/multimedia/ignacio-gomez-liano
https://www.museoreinasofia.es/sites/default/files/exposiciones/folletos/liano_148mm_web_2-6-20_ingles.pdf
https://www.museoreinasofia.es/prensa/nota-de-prensa/ignacio-gomez-liano-abandonar-escritura-0
https://www.museoreinasofia.es/en/exhibitions/ignacio-gomez-liano