<a rel="nofollow" class="external text" href="http://www.bielousov.com">Anton Bielousov</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>: <a rel="nofollow" class="external text" href="http://www.bielousov.com/2010/doors-open-toronto/">Doors Open, Toronto (2010)</a>