References
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- Halso, I. (2000). Info: Restoration. Retrieved August 3, 2009 from www.ilkka.halso.net
- Halso, I. (1994). Info: Cultural landscape: The skin of the earth. Retrieved August 3, 2009 from koti.phnet.fi/halsilk/pagenglish/cult-landtxt.html
- Halso, I. (1990). Info: De Pterygotis portfolio. Retrieved August 3, 2009 from http://koti. phnet.fi/halsilk/pagenglish/ptery_tx_e.html Halso, I. (n. d.). X-rayed: Ilkka Halso: About my work. Retrieved August 3, 2009 from http://www. ilkka. halso.net
- Raution, P. (2008). Ilkka Halso: Museumizing nature. Frame, 9,44. Rautio, P. (2005). Ilkka Halso: Is construction something natural?
- Retrieved August 3, 2009 from www.anhava.com/ Williams, T. and Tsien, B. ( 2009, Spring). Roxy Paine. Bomb, 107,39.