links

http://www.bbc.co.uk/news/magazine-18459069  (What are the chances of meeting your boss on holiday?)

http://www.theguardian.com/theobserver/2009/oct/18/kathryn-flett-holiday-coincidences

http://en.wikipedia.org/wiki/Six_degrees_of_separation

http://en.wikipedia.org/wiki/Network_theory

http://www.tripadvisor.nl/ShowUserReviews-g35437-d1344344-r155063941-Warbirds_Cafe-Driggs_Idaho.html

http://nl.wikipedia.org/wiki/Machu_Picchu  (een plaats die toevallig ontdekt werd)

http://filipgoesasian.aroundtheglobe.be/sterke-verhalen/lanzhou-kracht-van-het-toeval-st84844.html

http://www.bramkrol.com/index.php/als-een-lopend-vuur/15-verhalen/9-verhaal-4