1. Ajdukiewicz, K.: 1928, Główne zasady metodologii nauk i logikiformalnej (Fundamental Principles of the Methodology of Sciences and of Formal Logic), Warsaw.
2. Ajdukiewicz, K.: 1935, ‘Die syntaktische Konnexität’, Studia Philosophica 1, pp. 1–27; trans. as’ syntactic connection’, in S. McCall (ed.): Polish Logic 1920–1939, Clarendon Press, Oxford 1967, pp. 207–231.
3. Ajdukiewicz, K.: 1967a, ‘Proposition as the Connotation of Sentence’, Studia Logica 20, pp. 87–98.
4. Ajdukiewicz, K.: 1967b, ‘Intensional Expressions’, Studia Logica 20, pp. 63–86.
5. Bach, E. et al. (eds.): 1995, Quantification in Natural Languages, Kluwer Academic Publishers, Dordrecht.