LINKS TO A FEW OF MR. VALENCIA'S ARTICLES
https://icaa.mfah.org/s/en/item/1129575#?c=&m=&s=&cv=&xywh=640%2C122%2C1755%2C982
Serigrafias Hugo Zapata. 1978
https://icaa.mfah.org/s/en/item/1133509#?c=&m=&s=&cv=&xywh=-219%2C179%2C2729%2C1527
Instalaciones. El espacio tomado. 1991
https://icaa.mfah.org/s/en/item/1092593#?c=&m=&s=&cv=&xywh=-970%2C59%2C3639%2C2037
Análisis frio de Llamarada. 1976
http://universes-in-universe.de/car/havanna/opinion/e_valenc.htm
6th Biennial of Hav. 1997
https://medellin.unal.edu.co/revista-extension-cultural/images/revista/rec32-33/REC_32-33-45-53.pdf
https://medellin.unal.edu.co/revista-extension-cultural/images/revista/rec37/REC_37-22-30.pdf
http://161.97.114.65/cgi-bin/koha/opac-ISBDdetail.pl?biblionumber=139501&query_desc=an%3A97017
Las Bienales de Cuenca: Una reflexión necesaria. 1991
Las participaciones nacionales y el carácter de la Bienal. 1991
https://sites.google.com/a/art180degrees.com/website/artists/mario-velez
https://www.amazon.com/experiencia-estetica-artistas-colombianos-Spanish/dp/9588427282/ref=sr_1_1?dchild=1&keywords=que+es+la+experiencia+estetica&qid=1620170746&s=books&sr=1-1
https://www.ebay.com/itm/GERMAN-BOTERO-BY-LUIS-FERNANDO-VALENCIA-/153452329848
https://www.amazon.com/Mario-V%C3%A9lez-VELEZ-MARIO/dp/9588306892