Wersja amerykańska posiada dodatkowe pole „00”, co niemal podwaja przewagę kasyna (z 2,7% do 5,26%).
https://debate.socialism.nl/forum/showthread.php?tid=224648
http://kiteonly12.free.fr/viewtopic.php?f=10&t=9087
http://gwenael.free.fr/diss3/viewtopic.php?f=8&t=30978
http://qrfonline.qrfmag.com/qrfswap/viewtopic.php?t=94995
https://ufr-2020.front5.picapo.net/forums/viewtopic.php?pid=493926
https://debate.socialism.nl/forum/showthread.php?tid=281710
http://qrfonline.qrfmag.com/qrfswap/viewtopic.php?t=114106
http://forum.spolokmedikovke.sk/viewtopic.php?f=17&t=1152678
https://ufr-2020.front5.picapo.net/forums/viewtopic.php?pid=498185
http://forum.spolokmedikovke.sk/viewtopic.php?f=4&t=1210801
http://oldsite.giessen46ers.de/fantalk/viewtopic.php?f=9&t=218368
http://qrfonline.qrfmag.com/qrfswap/viewtopic.php?t=224244
http://horsecity.ru/phpBB3/viewtopic.php?f=34&t=261227