1. [1] Abalo, J., Varela, J. & Manzano, V. (2007). Importance values for importance-performance analysis: a formula for spreading out values derived from preference rankings. Journal of Business Research 60(2), 115-121. DOI: 10.1016/j.jbusres.2006.10.009.10.1016/j.jbusres.2006.10.009
2. [2] Bacon, D. R. (2003). A comparsion of approaches to Importance-Performance Analysis. International Journal of Market Research, 45(1), 55-71.
3. [3] Baker, D. A. & Crompton, J. L. (2000). Quality, satisfaction and behavioral intentions. Annals of Tourism Research 27(3), 785-804. DOI: 10.1016/S0160-7383(99)00108-5.10.1016/S0160-7383(99)00108-5
4. [4] Baker, D. & Fesenmaier, D. (1997). Effects of service climate on managers‘and employees´ rating of visitors´ service quality expectations. Journal of Travel Research, 36(1), 15-22. DOI: 10.1177/004728759703600103.10.1177/004728759703600103
5. [5] Bieger, T. (2008). Management von Destinationen. 7th ed. München: Oldenburg Wissenschaftsverlag.