1.		Understanding vacation destination choice through travel motivation and activities / Gianna Moscardo, [et al.] Resp- Sec.: Moscardo, Gianna Morrison, Alastair M. Pearce, Philip L. Lang, Cheng-Te O Leary, Joseph T.
2.		Quantitative Methods in Tourism: a Handbook / Rodolfo Baggio e Jane Koblas Autor: Pearce, Philip L.
3.		Quantitative Methods in Tourism : a Handbook / Rodolfo Baggio e Jane Koblas Autor: Pearce, Philip L.