Baylis, J., Gale, P., & Hopkins, G. M. (1989). Gerard Manley Hopkins: Portrait of a poet : video cassette and book. Picture Pub. Co..
Lua i Stíl Chicago (17ú heag.)Baylis, Jonathan, Peter Gale, agus Gerard Manley Hopkins. Gerard Manley Hopkins: Portrait of a Poet : Video Cassette and Book. London: Picture Pub. Co., 1989.
Lua MLA (8ú heag.)Baylis, Jonathan, et al. Gerard Manley Hopkins: Portrait of a Poet : Video Cassette and Book. Picture Pub. Co., 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.