1. Adriaans PW (2001) Learning shallow context-free languages under simple distributions. In: Opestake A, Vermeulen K (eds) Algebras, diagrams and decisions in language, logic and computation, CSLI/CUP
2. Adriaans PW (1992) Language learning from a categorial perspective. PhD thesis, University of Amsterdam, Amsterdam
3. Adriaans PW, Vervoort M (2002) The EMILE 4.1 grammar induction toolbox. In: Adriaans P, Fernau H, van Zaanen M (eds) Grammatical inference: algorithms and applications: 6th international colloquium: ICGI 2002. Lecture notes in computer science, vol 2484. Springer, Heidelberg, pp 293–295
4. Angluin D (1982) Inference of reversible languages. J ACM 29: 741–765
5. Baker JK (1979) Trainable grammars for speech recognition. In: Klatt DH, Wolf JJ (eds) Speech communication papers for the 97th meeting of the acoustical society of America, pp 547–550