Sources

Printed Works from Architecture and Planning Library:

Grimmer, Vera. "Shelter in the Storm." Oris 14.76 (2012): 40-51. Print.

Zumthor, Peter. Thinking Architecture. Basel: Birkhäuser, 2010. Print.

Web:
http://zumthor.tumblr.com/archive

https://www.youtube.com/watch?v=YE_fArYYX_8

https://www.youtube.com/watch?v=d-0X72gXpJA

https://www.youtube.com/watch?v=YE_fArYYX_8

http://www.welcomebeyond.com/property/the-unterhus/#property

http://www.dezeen.com/2013/01/08/zumthor-lets-holiday-home-to-guests/

http://architecturalscholar.blogspot.com/2009/03/zumthors-new-house-in-leis.html

http://www.designboom.com/architecture/peter-zumthors-vacation-homes-in-leis-vals/