1.		A procedure for target market selection in tourism / SooCheong Jang, Alastair M. Morrison, Joseph T. O'Leary Autor: SooCheong, Jang Coautor: Morrison, Alastair M. O Leary, Joseph T.
2.		The tourism efficient frontier: an approach to selecting the most efficient travel segment mixes / SooCheong Jang, Alastair M. Morrison, Joseph T. O'Leary Autor: SooCheong, Jang Coautor: Morrison, Alastair M. O Leary, Joseph T.
3.		The effects of travel activities and seasons on expenditure / SooCheong Jang [et al.] Resp- Sec.: SooCheong, Jang Cai, Liping A Morrison, Alastair M. O´Leary, Joseph T.