1.

図書
図書
1. The Merthyr rising
Gwyn A. Williams
出版情報: London : Croom Helm, c1978
シリーズ名: Croom Helm social history series
2.

図書
図書
2. Europe on the eve of 1848
prepared by Clive Emsley, Christopher Harvie and Gwyn Williams for the [Open University] Course Team
出版情報: Milton Keynes : Open University Press, 1976
シリーズ名: The Open University ; Arts, a third level course . the revolutions of 1848 ; unit 2