The crisis of Church & state, 1050-1300 / Brian Tierney. - Englewood Cliffs (N.J.), ©1964.

The idea of natural rights / by Brian Tierney. - Atlanta (Ga.), 1997.

Rights, laws and infallibility in medieval thought / Brian Tierney. - Aldershot (England), ©1997.

Innocenzo IV / Alberto Melloni. - Genova, 1990. pr.

Medieval poor law / by Brain Tierney. - Berkeley (Ca.), 1959.

Church law and constitutional thought in the Middle Ages / Brian Tierney. - London, 1979.

Origins of papal infallibility, 1150-1350 / by Brian Tierney. - Leiden, 1972.