Author's Comment. - T. A. Burton (SIAM Rev., 1989)

A Course on Integral Equations (A. C. Pipkin). - T. A. Burton (SIAM Rev., 1993)

Fixed points and stability of an integral equation: nonuniqueness. - T. A. Burton; Bo Zhang (Appl. Math. Lett., 2004)

On the reduction of Krasnoselskii's theorem to Schauder's theorem. - T. A. Burton; Bo Zhang (Appl. Math. Comput., 2015)