1.		The disciplinary foundations of tourism research: 1980-2010 / Geoffrey I. Crouch, Richard R. Perdue Autor: Crouch, Geoffrey I Coautor: ; Perdue, Richard R. COTA(S): RE-111
2.		A Meta-analysis of international tourism demand elasticities / Bo Peng [et al.] Resp- Sec.: Bo, Peng Haiyan, Song Crouch, Geoffrey I Witt, Stephen F COTA(S): RE-111