5 best practices for (web/ software) development (2010)
Social Media - a Technological or a Societal Change? (2010)
Masterclass Congres Cultureel Ondernemen Overijssel 2013 (maart 2013)
Online strategie en website workshop Jimmy’s NL (februari 2013)
Web, Individu & Maatschappij (2009)
Online strategie gamestorm Jimmy’s NL (april 2013)
A short introduction into Social Media for Rotary Club MBV (2010)
Erwin Elling - A sceptic approach to User-Centred Design