==Eksterne henvisninger==
* [http://www.minorplanetcenter.net/db_search/show_object?object_id=2011+EO40 2011 EO40] {{Webarchive|url=https://web.archive.org/web/20160303174337/http://www.minorplanetcenter.net/db_search/show_object?object_id=2011+EO40 |date= 3. marts 2016 }} data at MPC
* [http://www.minorplanetcenter.net/iau/mpec/K11/K11E59.html MPEC 2011-E59 : 2011 EO40] (Discovery MPEC)
* [http://ing.dk/artikel/forskere-meteor-regn-i-rusland-kunne-vaere-forudset-160671 2. aug 2013, ing.dk: Forskere: Meteor-regn i Rusland kunne være forudset] {{Webarchive|url=https://web.archive.org/web/20130805213814/http://ing.dk/artikel/forskere-meteor-regn-i-rusland-kunne-vaere-forudset-160671 |date= 5. august 2013 }}
Videnskab Naturvidenskab