1. ABC Online News, Scores dead after bridge stampede near Hindu temple in India,
http://www.abc.net.au/news/2013-10-13/scores-killed-in-indian-bridge-collapse-during-hindu-gathering/5019484
(retrieved January 10, 2014)
2. CNN, Ivory Coast mourns 60 killed in New Year’s stampede (January 2, 2013),
http://edition.cnn.com/2013/01/01/world/africa/ivory-coast-deaths
(retrieved January 10, 2014 )
3. Daily Mail, 50 pilgrims’ dead in Hajj stampede,
http://www.dailymail.co.uk/news/article-07141/50-pilgrims-dead-Hajj-stampede.html
(retrieved February 15, 2013)
4. Duranton, G., Turner, M.A.: The fundamental law of road congestion: Evidence from US cities. The American Economic Review 101(6), 2616–2652 (2011)
5. Finkenzeller, K.: RFID Handbook: Fundamentals and Applications in Contactless Smart Cards, Radio Frequency Identification and Near-Field Communication, 3rd edn. Wiley (2010)