1. Mont, O. (2004). Product-service systems: Panacea or myth? Doctoral dissertation, IIIEE, Lund University: Lund. 259 pp.

2. Mont, O. (1997) Developing Guidelines for Performing Life Cycle Inventories and Designing Environmental Declaration for Services: Posten Logistik as a Case Study, Masters thesis, IIIEE, Lund University: Lund. 148pp.