Silicon Valley: Planet Startup Disruptive Innovation, Passionate Entrepreneurship & High-tech Startups Ester Peter Heftet / 2016 / Engelsk
Globalization, Value Change and Generations A Cross-National and Intergenerational Perspective Ester Peter Heftet / 2006 / Engelsk
Social and Behavioral Research and the Internet Advances in Applied Methods and Research Strategies Das Marcel Heftet / 2010 / Engelsk
Social and Behavioral Research and the Internet Advances in Applied Methods and Research Strategies Das Marcel Innbundet / 2010 / Engelsk
