@book{55935,
	author = {Mynyddog, and Edwards, Owen Morgan, Sir,},
	title = {Gwaith Mynyddog.  Cyfrol II},
	publisher = {Project Gutenberg,},
	year = {2004},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://cy.wikipedia.org/wiki/Gwaith_Mynyddog_(Cyfres_y_Fil)},
	url = {https://www.gutenberg.org/ebooks/14547}
}