- Sam Michiels, Danny Hughes, editors, Proceedings of the Sixth International Workshop on Middleware for Sensor Networks, MidSens 2011, December 12, 2011, Lisbon, Portugal, Co-located with Middleware 2011. ACM, 2011.
- Romain Rouvoy, Renato Cerqueira, editors, Adaptive and Reflective Middleware on Proceedings of the International Workshop, ARM 2011, Lisbon, Portugal, December 12-16, 2011. ACM, 2011.
- Karl M. Göschka, Schahram Dustdar, Vladimir Tosic, editors, Proceedings of the 6th Workshop on Middleware for Service Oriented Computing, MW4SOC 2011, Lisbon, Portugal, December 12-16, 2011. ACM, 2011.
- Sotirios Terzis, editor, Proceedings of the Third International Workshop on Middleware for Pervasive Mobile and Embedded Computing (M-MPAC 2011), Lisbon, Portugal, December 12 - 16, 2011. ACM, 2011.
- Fabio Kon, Anne-Marie Kermarrec, editors, Middleware 2011 - ACM/IFIP/USENIX 12th International Middleware Conference, Lisbon, Portugal, December 12-16, 2011. Proceedings. Volume 7049 of Lecture Notes in Computer Science, Springer, 2011.
- Alain Tchana, Daniel Hagimont, Noel De Palma, editors, Proceedings of the International workshop on Virtualization Technologies, VT 2015, Vancouver, BC, Canada, December 7-11, 2015. ACM, 2011.
- Bruno Schulze, Omer F. Rana, Edmundo R. M. Madeira, editors, Proceedings of the 9th International Workshop on Middleware for Grid Computing (MGC 2011), held at the ACM/IFIP/USENIX 12th International Middleware Conference, December 12, 2011, Lisbon, Portugal. ACM, 2011.
- David M. Eyers, editor, Proceedings of the 8th Middleware Doctoral Symposium of the 12th ACM/IFIP/USENIX International Middleware Conference, Lisbon, Portugal, 12 December 2011. ACM, 2011.