1. Uchihira, N., Kyoya, Y., Kim, S.K., Maeda, K., Ozawa, M., Ishii, K.: Analysis and design methodology for recognizing opportunities and difficulties for product-based services. J. Inf. Process. 16, 13–26 (2008)
2. Uchihira, N., Kyoya, Y., Kim, S.K., Maeda, K., Ozawa, M., Ishii, K.: Analysis and design methodology for recognizing opportunities and difficulties for product-based services. In: PICMET 2007 - 2007 Portland International Conference on Management of Engineering & Technology, Portland, OR, USA, pp. 2755–2762. IEEE (2007)
3. Salwin, M.: Design of Product-Service Systems in printing industry, Publishing House of the Lappeenranta-Lahti University of Technology LUT, Lappeenranta (2021). https://lutpub.lut.fi/bitstream/handle/10024/163257/Mariusz%20Salwin%20A4.pdf?sequence=1&isAllowed=y
4. Pirola, F., Boucher, X., Wiesner, S., Pezzotta, G.: Digital technologies in product-service systems: a literature review and a research agenda. Comput. Ind. 123, 103301 (2020). https://doi.org/10.1016/j.compind.2020.103301
5. Martinez, V., Bastl, M., Kingston, J., Evans, S.: Challenges in transforming manufacturing organisations into product-service providers. J. Manuf. Technol. Manag. 21, 449–469 (2010)