Transparency ire13
Ona 2012
Data journalism at Techraking 6
Diagnosing dirty data_ire2013
Mind the Gap NICAR14 (holes in data)
Crunching the numbers NR14
Data journalism without data
Nr14: Ten tips for data journalists
VVOJ Intro to data journalism
Getting it the rightest
ACP Digging Deeper
ACP Getting the Goods
Cats stats