Crabbe, M. J. C. (1999). From soul to self. Routledge.
Lua i Stíl Chicago (17ú heag.)Crabbe, M. James C. From Soul to Self. London: Routledge, 1999.
Lua MLA (9ú heag.)Crabbe, M. James C. From Soul to Self. Routledge, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.