Deploying IPv6 in the Google Enterprise Network: Lessons Learned (Practice & Experience Report). - Haythum Babiker; Irena Nikolova; Kiran Kumar Chittimaneni (LISA, 2011)

M&S Support for Crisis and Disaster Management Processes and Climate Change Implications. - Orlin Nikolov; Nikolay Tomov; Irena Nikolova (ITDRR, 2016)