http://www.unige.ch/cuepe/html/plea2006/Vol2/PLEA2006_PAPER105.pdf

http://www.southzeb.eu/portfolio/ex-post-building/

https://www.sto.com/109330_EN-References-Detailseite_(EN).htm?refId=93&web_title=Bolzano%20(Italy)

http://www.cipra.org/en/news/3631

http://www.rosskopf-partner.com/news/former-post-office-building-in-bolzano/

http://www.onofficemagazine.com/architecture/item/2451-be-baumschlager-eberle-s-2226-building

http://www.bdonline.co.uk/low-energy-office-building-in-austria-by-baumschlager-eberle/5066091.article

http://www.detail-online.com/article/house-without-heating-office-building-in-austria-16667/

http://archrecord.construction.com/projects/Building_Types_Study/Office_Buildings/2014/1407-2226-building-baumschlager-eberle.asp

http://www.archdaily.com/451653/2226-be-baumschlager-eberle