"Ryanair's Michael O'Leary: 'Short of committing murder, bad publicity sells more seats'" by Loulla-Mae Eleftheriou-Smith, www.campaignlive.co.uk. August 01, 2013.
"What happened when Ryanair boss Michael O’Leary went on Twitter for live Q&A? He crash-landed spectacularly" by Simon Calder, www.independent.co.uk. October 22, 2013.