1. The Black Swan: the Impact of the Highly Improbable;Taleb,2007
2. The Gray Rhino: How to Recognize and Act on the Obvious Dangers We Ignore;Wucker,2016
3. Methodology of Risk Assessment for the Needs of Crisis Management System of the Republic of Poland (In Polish);Skomra,2015
4. National Disaster Management Plan - Part A (In Polish),2021
5. Getting Your Workplace Ready for COVID-19,2020