1. Augst, G.: Lexikon zur Wortbildung. Morpheminventar Bd. 1-3. Tübingen (1975)
2. Cormen, T.H., Leiserson, C.L., Rivest, R.L., Stein, C.: Introduction to Algorithms. MIT Press, Cambridge (2001)
3. Courtois, B.: Dictionnaires électroniques DELAF anglais et français. In: Leclère, C., Laporte, E., Piot, M., Silberztein, M. (eds.) Syntax, Lexis and Lexicon-Grammar. Papers in honour of Maurice Gross, Lingvisticae Investigationes Supplementa 24, pp. 113–125. Benjamins, Amsterdam-Philadelphia (2004)
4. Geyken, A., Schrader, N.: LexikoNet - a lexical database based on type and role hierarchies. Technical Report BBAW/DWDS, Berlin (2005)
5. Golan, J.S.: Semirings and Their Applications. Kluwer, Dordrecht (1999)