1. Baader, F.: Unification in commutative theories. J. Symbolic Comput. 8(5), 479–497 (1989)
2. Baader, F., Borgwardt, S., Morawska, B.: Constructing SNOMED CT concepts via disunification. LTCS-Report 17–07, Chair for Automata Theory, Institute for Theoretical Computer Science, Technische Universität Dresden, Dresden, Germany (2017). https://lat.inf.tu-dresden.de/research/reports/2017/BaBM-LTCS-17-07.pdf
3. Baader, F., Fernández Gil, O., Rostamigiv, M.: Restricted unification in the DL $$\cal{FL}_0$$ (extended version). LTCS-Report 21–02, Chair of Automata Theory, Institute of Theoretical Computer Science, Technische Universität Dresden, Dresden, Germany (2021). https://lat.inf.tu-dresden.de/research/reports/2021/BaGiRo21.pdf
4. Lecture Notes in Computer Science (Lecture Notes in Artificial Intelligence);F Baader,2012
5. Baader, F., Morawska, B.: Unification in the description logic $$\cal{EL}$$. Logical Methods Comput. Sci. 6(3), 350–364 (2010)