https://speakerdeck.com/zeeg/open-source-as-a-business-europython-2013
Open Source as a Business (EuroPython 2013) - Speaker Deck
as a businessopen sourceeuropython 2013speakerdeck
https://plone.org/news-and-events/news/2013/europython-2013-plone-talks-wanted
EuroPython 2013 - Plone talks wanted!
Talk submission deadline for EuroPython 2013 (July 1-7) is very near: March 5th, 23:59:59 CET
europython 2013plonetalkswanted