1.		Discounting in the hotel industry : a new approach / Richard D. Hanks, Robert G. Cross, R. Paul Noland Autor: Hanks, Richard D. Coautor: ; Cross, Robert G. Noland, R. Paul
2.		CQ classic: discounting in the hotel industry: a new approach / Richard D. Hanks, Robert G. Cross, R. Paul Noland Autor: Hanks, Richard D. Coautor: ; Cross, Robert G. Noland, R. Paul