- Robert Meersman, Pilar Herrero, Tharam S. Dillon, editors, On the Move to Meaningful Internet Systems: OTM 2009 Workshops, Confederated International Workshops and Posters, ADI, CAMS, EI2N, ISDE, IWSSA, MONET, OnToContent, ODIS, ORM, OTM Academy, SWWS, SEMELS, Beyond SAWSDL, and COMBEK 2009, Vilamoura, Portugal, . Volume 5872 of Lecture Notes in Computer Science, Springer, 2009.
- Robert Meersman, Tharam S. Dillon, Pilar Herrero, editors, On the Move to Meaningful Internet Systems: OTM 2009, Confederated International Conferences, CoopIS, DOA, IS, and ODBASE 2009, Vilamoura, Portugal, November 1-6, 2009, Proceedings, Part I. Volume 5870 of Lecture Notes in Computer Science, Springer, 2009.
- Robert Meersman, Tharam S. Dillon, Pilar Herrero, editors, On the Move to Meaningful Internet Systems: OTM 2009, Confederated International Conferences, CoopIS, DOA, IS, and ODBASE 2009, Vilamoura, Portugal, November 1-6, 2009, Proceedings, Part II. Volume 5871 of Lecture Notes in Computer Science, Springer, 2009.