Béda révisi "Kuwung-kuwung"

* [http://www.afoundation.com/independent/cammelllairds/marcquinn.html Creation of a false rainbow]

* [http://www.sundog.clara.co.uk/atoptics/phenom.htm Lez Cowly's Atmospheric Optics]

* [http://www.rainbowlight.net/elemsci.htm Blake Ebersole's Rainbow Science]

* [http://www.jal.cc.il.us/~mikolajsawicki/rainbows.htm Supernumerary and Multiple Rainbows]