Explore these online further readings to enhance your understanding and build up your bibliographies. SAGE journal articles have all been provided freely.

1. Alegre, J., Cladera, M. and Sard, M. (2011). Analysing the influence of tourist motivations on tourist expenditure at a sun-and-sand destination. Tourism Economics, 17(4): 813-832. 
2. Therkelsen, A., Blichfeldt, B. S., Chor, J., & Ballegaard, N. (2013). ‘I am very straight in my gay life’. Approaching an understanding of lesbian tourists’ identity construction. Journal of Vacation Marketing, 19(4): 317-327.
3. Ward, A. (2014). Segmenting the senior tourism market in Ireland based on travel motivations. Journal of Vacation Marketing, 20(3): 267-277.