1. Abel, A., Öhman, J., Vezzosi, A.: Decidability of conversion for type theory in type theory. In: Proceedings of the ACM on Programming Languages, vol. 2, no. POPL, December 2017
2. Abel, A., Scherer, G.: On irrelevance and algorithmic equality in predicative type theory. Log. Methods Comput. Sci. 8(1) (2012).
https://lmcs.episciences.org/1045
3. The Agda proof assistant.
https://wiki.portal.chalmers.se/agda/
4. The Andromeda proof assistant.
http://www.andromeda-prover.org/
5. Bauer, A., Gilbert, G., Haselwarter, P.G., Pretnar, M., Stone, C.A.: Design and implementation of the Andromeda proof assistant. In: 22nd International Conference on Types for Proofs and Programs (TYPES 2016). LIPIcs, vol. 97, pp. 5:1–5:31 (2018)