1. Ajdukiewicz, Kazimierz (1935). Die syntaktische Konnexität. Studia Philosophica, 1:1–27. English translation in Storrs McCall, ed., Polish Logic: 1920–1939, 207–231, Oxford University Press, Oxford, 1967.
2. Bach, Emmon (1983). Generalized categorial grammars and the English auxiliary. In Heny, Frank and Richards, Barry, editors, Linguistic Categories: Auxiliaries and Related Puzzles, volume 2 of Studies in Linguistics and Philosophy, pages 101–120. D. Reidel, Dordrecht.
3. Baldridge, Jason M. (2002). Lexically Specified Derivational Control in Combinatory Categorial Grammar. PhD thesis, University of Edinburgh.
4. Bar-Hillel, Yehoshua (1953). A quasi-arithmetical notation for syntactic description. Language, 29:47–58. Reprinted in Bar-Hillel, 1964, 61–74.
5. Bar-Hillel, Yehoshua (1964). Language and Information. Addison-Wesley, Reading, Massachusetts.