
Links:
[1] http://www.bdcnetwork.com/2011-zero-and-net-zero-energy-buildings-homes
[2] http://www.bdcnetwork.com/sites/default/files/1. Defining Net-Zero Energy Buildings_0.pdf
[3] http://www.bdcnetwork.com/sites/default/files/2. Net-Zero Energy Buildings What the Case Studies Teach Us.pdf
[4] http://www.bdcnetwork.com/sites/default/files/3. How Building Technologies Contribute To Net-Zero Energy Design.pdf
[5] http://www.bdcnetwork.com/sites/default/files/4. Analyzing the Business Case_0.pdf