O ti lo sise kaakiri awon yunifasiti lagbaaye lara won ni Canada, Germany, Italy, Sweden, Spain, Austria, Argentina, Chile, France, Hungary, Croatia, Mexico ati Netherlands.. 
Diẹ ninu awọn imọran ni imọran pe ọrọ Giriki Cheir (Kheir) fun owo pẹlu ọwọ ati pe awọn Romu ni a ti kọ ni kikun lati ṣeto awọn eekanna nipasẹ aaye deStot (laarin awọn Egungun CaTadin ati ọsan ) láìsí fifo eyikeyi Egungun.. 