1. Clatworthy, S.: Service innovation through touch-points: development of an innovation toolkit for the first stages of new service development. Int. J. Des. 5(2), 15–28 (2011)
2. Polaine, A., Lovile, L., Reason, B.: Service Design: From Insight to Implementation, Rosenfeld Media, pp. 22–23 (2013)
3. Rawson, A., Duncan, E., Jones, C.: The Truth about Customer Experience, vol. 91 (2013)
4. Mahamuni, R.: Crafting a change—Service Design Perspective for Sustained Behaviour Change. Thesis (2020)
5. Agile Methodology: An Overview. https://zenkit.com/en/blog/agile-methodology-an-overview