Bosch, D. J. (1979). A spirituality of the road. Herald press.
Lua i Stíl Chicago (17ú heag.)Bosch, David Jacobus. A Spirituality of the Road. Scottdale: Herald press, 1979.
Lua MLA (9ú heag.)Bosch, David Jacobus. A Spirituality of the Road. Herald press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.