- Madhavan Mukund, K. Rangarajan, K. G. Subramanian, editors, Formal Models, Languages and Applications [this volume commemorates the 75th birthday of Prof. Rani Siromoney]. Volume 66 of Series in Machine Perception and Artificial Intelligence, World Scientific, 2007.
- Luca Cardelli, Marcelo Fiore, Glynn Winskel, editors, Computation, Meaning, and Logic: Articles dedicated to Gordon Plotkin. Volume 172 of Electronic Notes in Theoretical Computer Science, Elsevier, 2007.
- Peter Grzybek, Reinhard Köhler, editors, Exact Methods in the Study of Language and Text - Dedicated to Gabriel Altmann on the Occasion of his 75th Birthday. Volume 62 of Quantitative Linguistics, De Gruyter, 2007.
- Ganesh Gopalakrishnan, editor, Festschrift honoring Gary Lindstrom on his retirement from the University of Utah after 30 years of service, Salt Lake City, UT, USA, May 5, 2007. Volume 193 of Electronic Notes in Theoretical Computer Science, Elsevier, 2007.
- Philippe Goujon, Sylvain Lavelle, Penny Duquenoy, Kai Kimppa, Véronique Laurent, editors, The Information Society: Innovation, Legitimacy, Ethics and Democracy In honor of Professor Jacques Berleur s.j. - Proceedings of the Conference "Information Society: Governance, Ethics and Social Consequences", University of Namur, Belgium 22-23 May 2006. Volume 233 of IFIP Advances in Information and Communication Technology, Springer, 2007.