1. On irrelevance and algorithmic equality in predicative type theory;Abel,2012
2. On relating type theories and set theories;Aczel,1999
3. Normalisation by Evaluation for Dependent Type Theory;Altenkirch,2016
4. Th. Altenkirch, M. Hofmann, Th. Streicher, Reduction-free normalisation for system F, unpublished note, 1997.
5. Parametricity and dependent types;Bernardy,2010