The following images are under Creative Commons Sharealike* licences:
- The picture of "Sydney - Blackwattle Bay to the Heads" by Maddsy via Flickr.
- The photo of Vinod Khosla by James Duncan Davidson via O'Reilly Media and Wikimedia.
- The photo of Shai Agassi by jdlasica via Flickr.
- The photo of Allan Jones by an unknown photographer via Sydney Media.
- The picture of "Centennial Park Black Swan and Chick" by Betta Design via Flickr.
*You are free to copy, distribute & display the images provided that, if you alter, transform or build upon it, you may distribute the work only under a licence identical to this one.