1. Barlex, D. (1993). The Nuffield approach to values in design and technology. Design and Technology Teaching, 26(1), 42–45.
2. Biffl, S., Aurum, A., Boehm, B., Erdogmus, H., & Grünbacher, P. (2006). Value-based software engineering. Berlin: Springer.
3. Borning, A., & Muller, M. (2012). Next steps for value sensitive design. In Proceedings of the SIGCHI conference on human factors in computing systems 2012 (pp. 1125–1134). Austin, TX: ACM.
4. Boztepe, S. (2003). The notion of value and design. In H. Aoki (Ed.), In Proceedings of the Asian design international conference, 1 [CD]. Tsukuba, Japan.
5. Boztepe, S. (2007a). Toward a framework of product development for global markets: A user-value-based approach. Design Studies, 28, 513–533.