Cassandra Day NY 2014: Apache Cassandra & Python for the The New York Times ⨍aбrik Platform
October 2013 Cassandra Boulder MeetUp.key
Cassandra Summit EU 2013
ApacheCon NA 2013 - The New Face of Apache Cassandra
The top five questions to ask about NoSQL. JONATHAN ELLIS at Big Data Spain 2012
Top five questions to ask when choosing a big data solution
Cassandra synergy
ChtiJUG - Cassandra 2.0
C* Summit 2013: Java and .NET Client Drivers - Cassandra Developments on Fire by Michael Figuiere and Patrick McFadin
Paris Cassandra Meetup - Cassandra for Developers
NYC* Tech Day - New Cassandra Drivers in Depth