Boyd, R. H. S. (2007). The witness of the Student Christian Movement: 'church ahead of the church'. SPCK.
Lua i Stíl Chicago (17ú heag.)Boyd, Robin H. S. The Witness of the Student Christian Movement: 'Church Ahead of the Church'. London: SPCK, 2007.
Lua MLA (8ú heag.)Boyd, Robin H. S. The Witness of the Student Christian Movement: 'Church Ahead of the Church'. SPCK, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.