The intuitive background of normative legal discourse and its formalization. - Carlos E. Alchourrón (J. Philos. Log., 1972)

On the Logic of Theory Change: Partial Meet Contraction and Revision Functions. - Carlos E. Alchourrón; Peter Gärdenfors; David Makinson (J. Symb. Log., 1985)

On the logic of theory change: Safe contraction. - Carlos E. Alchourrón; David Makinson (Stud Logica, 1985)

Maps between some different kinds of contraction function: The finite case. - Carlos E. Alchourrón; David Makinson (Stud Logica, 1986)

A Sketch of Logic Without Truth. - Carlos E. Alchourrón; Antonio A. Martino (ICAIL, 1989)

Detachment and Defeasibility in Deontic Logic. - Carlos E. Alchourrón (Stud Logica, 1996)