7Donald C.etz, Per Ake Nilsson, Responses of family businesses to extreme seasonality in demand: the case of bornholm, denmark [J] . Tourism Management, 2004, 25:17 - 30.
8James Higham, Tom Hinch. Tourism, Sport and seasons: The challenges and potential of overcoming seasonality in the sport and tourism sectors[J]. Tourism Management, 2002, 23: 175- 185.
