APA-referens (7:e uppl.)

Ker, I. John Henry Newman: Ian Ker. The Oxford handbook of English literature and theology.(2007).

Chicago-referens (17:e uppl.)

Ker, Ian. "John Henry Newman: Ian Ker." The Oxford Handbook of English Literature and Theology.(2007) .

MLA-referens (8:e uppl.)

Ker, Ian. "John Henry Newman: Ian Ker." The Oxford Handbook of English Literature and Theology.(2007), .