Müller, G. (2001). Spurgeon - Taylor. de Gruyter.
Lua i Stíl Chicago (17ú heag.)Müller, Gerhard. Spurgeon - Taylor. Berlin [u.a.]: de Gruyter, 2001.
Lua MLA (8ú heag.)Müller, Gerhard. Spurgeon - Taylor. de Gruyter, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.