Wales. University. University College, Swansea. Dept. of Geology, Trueman, A. E., & Owen, T. R. (1974). The Upper Palaeozoic and post-Palaeozoic rocks of Wales: Published in memory of Sir Arthur Trueman, and also to celebrate the fiftieth anniversary (1920-1970) of the Department of Geology, University College of Swansea. University of Wales Press.

Wales. University. University College, Swansea. Dept. of Geology, A. E. Trueman, và T. R. Owen. The Upper Palaeozoic and Post-Palaeozoic Rocks of Wales: Published in Memory of Sir Arthur Trueman, and Also to Celebrate the Fiftieth Anniversary (1920-1970) of the Department of Geology, University College of Swansea. Cardiff: University of Wales Press, 1974.

Wales. University. University College, Swansea. Dept. of Geology, et al. The Upper Palaeozoic and Post-Palaeozoic Rocks of Wales: Published in Memory of Sir Arthur Trueman, and Also to Celebrate the Fiftieth Anniversary (1920-1970) of the Department of Geology, University College of Swansea. University of Wales Press, 1974.