APA-referens (7:e uppl.)

Hopkins, G. M., Patmore, C. K. D., & Abbott, C. C. (1938). Further letters of Gerard Manley Hopkins: Including his correspondence with Coventry Patmore. Oxford University Press.

Chicago-referens (17:e uppl.)

Hopkins, Gerard Manley, Coventry Kersey Dighton Patmore, och Claude Colleer Abbott. Further Letters of Gerard Manley Hopkins: Including His Correspondence with Coventry Patmore. London: Oxford University Press, 1938.

MLA-referens (8:e uppl.)

Hopkins, Gerard Manley, et al. Further Letters of Gerard Manley Hopkins: Including His Correspondence with Coventry Patmore. Oxford University Press, 1938.