• Michael Glanzberg  “Truth”, in: Stanford Encyclopedia of Philosophy, 2006
  • Torben Braüner  “Hybrid Logic”, in: Stanford Encyclopedia of Philosophy, 2006
  • Vincent F. Hendricks, Pelle Guldborg Hansen, Stig Andur Pedersen, Dov M. Gabbay eds.,  Phi News, vol. 9, Phi LOG/Springer, April, 2006