]. J. Lambek, Type Grammar Revisited, Logical Aspects of Computational Linguistics, pp.1-27, 1999.
DOI : 10.1007/3-540-48975-4_1

]. J. Lambek, Type grammar meets German word order, Theoretical Linguistics 26, pp.19-30, 2000.

J. Lambek and A. Preller, An algebraic approach to the German noun phrase, Linguistic Analysis The logic of relatives, Preller, Word order in the German verb phrase LIRMM, [P 1897] C.S.Peirce, pp.3-4, 1897.