Chapter in the book Slightly Urban about Swiss artist Renate Buser.

Portilla-Kawamura, K. 2008, ‘Inside Information – Gedanken zur Arbeit von Renate Buser', in Kunsthaus Baselland (ed.), 'Renate Buser: Slightly Urban', catalogue, Christoph Merian Verlag, Basel, pp. 98-107 (ger/eng)

Introductory mini-essay about the project Asturegion - Territorial Lab. 2007-2008 (sp)

In collaboration with Brazilian philosopher-curator Nelson Brissac (Artecidade), under the auspicies of LABoral Centro de Arte.

Chapter in the European Design Lab 07-08 Yearbook.

Portilla-Kawamura, K. & Ganjavian, A. 2007, ‘Aprendi(via)je’, European Design Labs 07, IED, Madrid, pp. 155-157 (sp)

Prototype of the first volume of World Grammar, an objectionary. 2008 (eng/sp).

In collaboration with Ricardo Almendros and Manuel Torres (graphic designers).

Chapter in the book Artificially Deconstructed about Belgian artist Wesley Meuris.

Portilla-Kawamura, K. 2007, ‘Kabinet/kooi/podium’, 'Wesley Meuris: Artificially Deconstructed', catalogue, Galerie Annie Gentils, Antwerpen, pp. 20-23 (ned/eng)

Book on the project Locutorio Colón.

Ganjavian, A.; Portilla-Kawamura, M. y K.; Yamaguchi, T.; 2007, 'Locutorio Colón', Fundación Telefónica, Madrid.

Article in Calories magazine.

Ganjavian, A., 2006, 'Polylumpious tetraflacidonticos’, Calories, New York (eng)

Article about art work by Belgian artist Wesley Meuris.

Portilla-Kawamura, K., 2005, ‘habita(t)ciones', in Martín Expósito, A. (ed.), 'Afinidades electivas', ARCO/IFEMA, Madrid, pp. 94-99 (sp/eng)

Article in Sublime art magazine.

Portilla-Kawamura, K. 2004, ‘Arquitectura y catástrofe, 3 cortas reflexiones’, Sublime, no. 14, pp. 78-81 (sp)

Article on the piece Time Lapse by Belgian-Mexican artist Francis Alÿs.

Portilla-Kawamura, K., 'Fields, topologies and surrender; on Time Lapse', in 'a-minima', no.6, Oviedo, 2004. pp. 76-80 (sp/eng)

Article on Sublime art magazine by Ali Ganjavian.

Ganjavian, A., 'Wasternisation (1)', in 'Sublime', no. 13, Gijón, May 2004 (sp)

Story for the series The new invisible cities in Sublime art magazine.

Portilla-Kawamura, K., 'Alai', in 'Sublime', no. 13, Gijón, May 2004 (sp)

Prototype of the book Wasternisation, on the effects of waste, contemporary life style and territory. 2004- (eng)

In collaboration with Corinne Nobel, Birgit Pfisterer and Matilda Saxow (graphic designers).

Article about ARCO 04 fair space distribution.

Portilla-Kawamura, K. 2004, ‘On hybrids, vortexes, what was and what could have been’, ARCO special, Spring, pp. 48-49 (eng)

Final thesis project at Architectural Association. 2003 (eng)