cc-by-oer-2.jpg
- title: Open Educational Resources Logo
- Source: http://www.unesco.org/new/en/communication-and-information/access-to-knowledge/open-educational-resources/global-oer-logo/
- by: Jonathas Mello
- license: CC BY 3.0 Unported
cc-by-mapofscience-1.tif
- title: Map of Science
- source: http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0004803
- license: CC BY 2.5 Generic
- author: PLOSone
cc-by-openscience-2.png
- Source: https://secure.flickr.com/photos/gemmerich/8732559382/sizes/o/in/photostream/
- License: https://creativecommons.org/licenses/by-sa/2.0/
- Author: Greg Emmerich
oeh.png
- title: ÖH logo
- source: http://downloads.oehunigraz.at/oeh-logo/