1. Berman, J.: Clausal Syntax of German. CSLI Publications, Stanford (2003)
2. Bresnan, J.: Lexical-Functional Grammar. Blackwell Publisher, Oxford (2001)
3. Butt, M., King, T.H., Niño, M., Segond, F.: A Grammar Writer’s Cookbook. CSLI Publications, Stanford (1999)
4. Carpenter, B.: Skeptical and Credulous Default Unification with Applications to Templates and Inheritance. In: Briscoe, T., Copestake, A., Paiva, V. (eds.) Inheritance, Defaults and the Lexicon, pp. 13–37. Cambridge University Press, Cambridge (1993)
5. Dalrymple, M., Kaplan, R.M., Maxwell, J.T., Zaenen, A.: Formal Issues in Lexical-Functional Grammar. CSLI Publications, Stanford (1995)