1. Bureau of Public Roads. Traffic assignment manual. US Dept of Commerce, Urban Planning Division, Washington DC, (1964). http://docplayer.nl/3406579-Bureau-of-public-roads-1964-traffic-assignment-manual-for-application-with-a-large-high-speed-computer-us-dept-of-commerce-bureau-of-public.html.
2. A note on two problems in connexion with graphs;Dijkstra;Numerische Mathematik,1959
3. Multi-objective evacuation routing optimization for toxic cloud releases;Gai;Reliab. Eng. Syst. Saf.,2017
4. Plotting and implementation of the unified GNPS-LNPS on-site emergency planning& preparedness;Han;Radiat. Protection,2004
5. IAEA, 2003. Method for Developing Arrangements for Response to a Nuclear or Radiological Emergency. Updating IAEA-TECDOC-953. https://www.iaea.org/publications/6750/method-for-developing-arrangements-for-response-to-a-nuclear-or-radiological-emergency.