1. Special issue “Celebrating 90 Years of Gödel’s Incompleteness Theorems”;Baaz,2025
2. Admissible Sets and Structures
3. Effective inseparability and some applications in meta-mathematics;Cheng;Journal of Logic and Computation. Special issue “Celebrating 90 Years of Gödel’s Incompleteness Theorems”,2023
4. An introduction to Lorenzen’s “Algebraic and logistic investigations on free lattices”;Coquand;History and Philosophy of Logic. Special issue “Celebrating 90 Years of Gödel’s Incompleteness Theorems”,1951
5. The extended predicative Mahlo universe in Martin–Löf type theory;Dybjer;Journal of Logic and Computation. Special issue “Celebrating 90 Years of Gödel’s Incompleteness Theorems”,2023