แม่แบบ:R:ine:Viredaz:1997
Viredaz, Rémy (1997), chapter ‘Six’ en indo-européen, in Indogermanische Forschungen[1] (in ฝรั่งเศส), volume 102
Viredaz, Rémy (1997), chapter ‘Six’ en indo-européen, in Indogermanische Forschungen[1] (in ฝรั่งเศส), volume 102