Cassandra at Instagram (August 2013)
Cassandra Day NY 2014: Utilizing Apache Cassandra at UltraVisual
How Do I Cassandra?
Massively Scalable NoSQL with Apache Cassandra
Cassandra at NoSql Matters 2012
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
Webinar Big Data Paris