1. “Universism and Extensions of V”, with Neil Barton, Sy-David Friedman, submitted.
  2. “Hyperclass Forcing in Morse-Kelley Class Theory”, with Sy-David Friedman,  Journal of Symbolic Logic, accepted and forthcoming, draft on .
  3. “Class Forcing in Class Theory”, Proceeding of the JTF Hyperuniverse Project, Birkhäuser, forthcoming, draft on .
  4. With Sy-David Friedman, Radek Honzik, Claudio Ternullo: “Multiverse Conceptions in Set Theory”, Synthese: Volume 192, Issue 8 (2015), Page 2463-2488 (final draft)