<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Warriner, Amy Beth / Kuperman, Victor / Brysbaert, Marc </hi>(2013): "Norms of valence, arousal, and dominance for 13,915 English lemmas", in: <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Behavior Research Methods</hi> 45: 1191-1207.