Balloons, 2003, acrylic, gel, plastic and wood, variable dimensions.
Désanges, G. and Portellano, P. (2011). Después del silencio, exhibition catalogue, 29 June - 11 September 2011, La Casa Encendida, Madrid.
Live at Museu d'Art Contemporani de Barcelona (MACBA), Sonar Festival, 2010.
Floating Microphone, 2009, piezo, plastic, silicon and cables.
[silence], Exhibition press release, 31 January – 24 February 2007, Gigantic ArtSpace, New York City. (Curators: Galen Joseph-Hunter and Dylan J. Gauthier)
Modified AM Radio, 2009, scavenged radio, speaker, cables, test probes, photocells and plastic.
Home-made sound makers and shapers.
Playing the Landscape, 2009, touching the open circuit while recording with modified walkman and home-made hydrophone.
(Bèsos River project together with video artist Noemi Sjöberg)
Gold & Noise, 2008, Rich Gold oil paint on used cardboard boxes, speakers, cables, 2 audio channel CD and CD player, 41 x 140 x 115 cm approx.
The Artist As An Alien, 2002, velvet, papier mache, goose feathers, plasticine, wool, natural and synthetic sponge, glow-in-the-dark paint, paper, acrylic, graphite, wood and plexiglass boxes, 28 x 174 x 4 cm, private collection (Tenerife).
Balloons (2), 2003, ultra-violet sensitive fluorescent paint on acetate, 56 x 80 cm approx.