Arnheim, RudolfBendassolli, PedroCamon, ValdemarCarpigiani, BereniceCarvalho, Cristina AméliaDavis, KeithFeist, JessKearney, ChristopherMiltenberger, Raymond G.Nolen-Hoeksema, SusanPiaget, JeanSchultz, Duane P.Schultz, Duane P. & Sydney EllenSisto, Fermino FernandesVasconcelos, FlåvioWeiten, Wayne