His numerous other collections include Stelae and Other Poems (1965), Spirit Level (1974), and Life Fund (1979). He has also written many critiques of Welsh literature, including a collection of essays entitled The Cost of Strangeness (Gomer Press, 1982).
His diverse other collections include Stelae and Other Poems (1965), Spirit Level (1974), and Life Fund (1979). He has also authored numerous analyses of Welsh literature, including a collection of essays titled The Cost of Strangeness (Gomer Press, 1982).