Perry, A.R. 1994. Hornworts, liverworts and mosses of Glamorgan. In: Flora of Glamorgan, eds Wade, A.E., Kay, Q.O.N. & Ellis, R.G., pp. 219-248. London: HMSO.
Smith, A.J.E. 1964. A bryophyte flora of Glamorgan. Transactions of the British Bryological Society, 4: 539-596.