@book{45726,
	author = {Edwards, Owen Morgan, Sir,},
	title = {Cartrefi Cymru},
	publisher = {Project Gutenberg,},
	year = {2003},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://cy.wikipedia.org/wiki/Cartrefi_Cymru},
	url = {https://www.gutenberg.org/ebooks/3680}
}