References:● Qlik culture book:

http://global.qlik.com/se//~/media/Files/careers/global-us/us-qlik-culture-book-online-version-EN.ashx

● GPTW stock return: http://www.greatplacetowork.com/our-approach/what-are-the-benefits-great-workplaces

● AirBnB culture letter: https://medium.com/@bchesky/dont-fuck-up-the-culture-597cde9ee9d4● Brian Chesky & Alfred Lin on culture: https://blog.kissmetrics.com/brian-chesky-alfred-lin-culture/● Cultureamp article on AirBnB culture:

https://www.cultureamp.com/zine/001-how-airbnb-is-building-its-culture-through-belonging.html● Valve employee handbook: http://www.valvesoftware.com/company/Valve_Handbook_LowRes.pdf● Netflix culture slides: http://www.slideshare.net/reed2001/culture-1798664● Reuven Gorsht, culture hacking: http://www.reuvengorsht.com/2015/05/14/culture-hacking/● Jurgen Appelo - Management 3.0 Workouts, Value Stories & Culture Books