1.		Does discounting work in the lodging industry? / Robertico Croes, Kelly Semrad Autor: Croes, Robertico R. Coautor: ; Semrad, Kelly J.
2.		Discounting works in the hotel industry: a structural approach to understanding why / Robertico Croes, Kelly J. Semrad Autor: Croes, Robertico R. Coautor: ; Semrad, Kelly J.