A model of senior tourism motivations - anecdotes from Beijing and Shanghai / Cathy H. C. Hsu, Liping A. Cai, Kevin K. F. Wong
COTA(S): RE-1193
CHAID-based segmentation: international visitors' trip characteristics and perceptions / Cathy H. C. Hsu, Soo K. Kang
COTA(S): RE-111