Javier Aguirre Innerzeitigkeit (Temporalidad interna) (Innerzeitigkeit [Internal Temporality]) 1969-1970
Javier Aguirre Impulsos ópticos en progresión geométrica (Optical Impulses in Geometric Progression) 1970
José Luis Alexanco Programa MOUVNT (Computer Program MOUVNT) 1969-1973 (Rewritten according to current computer language in 2008)