Text in periodical Jacob, Luis. – «Dan Graham». – C International Contemporary Art. – No. 88 (Winter 2005). – P. 36-39.
Text in catalogue Dion, François ; Jacob, Luis. – «After 1000 Gracias». – Fin de siècle. – Montréal : Optica, 2000. – Exchange via e-mail between Dion and Jacob. – P. 53-58.