Detey, Sylvain; Lyche, Chantal; Racine, Isabelle; Schwab, Sandra; Le Gac, David (2016). The notion of norm in spoken French: production and perception. In: Detey, Sylvain; Durand, Jacques; Laks, Bernard; Lyche, Chantal. Varieties of Spoken French. Oxford: Oxford University Press, 55-67.