Y gwahaniaeth rhwng diwygiadau o "Gogerddan"

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Bellach fe'i defnyddir fel pencadlys [[Sefydliad Ymchwil Tir Glas a'r Amgylchedd]].<ref>''Gwyddoniadur Cymru''; tuda. 910; gol John Davies, Peredur Lynch, Menna Baines a Nigel Jenkins; Gwasg Prifysgol Cymru (2008).</ref>
 
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*{{cite news |url=http://www.cambrian-news.co.uk/article.cfm?id=122659&headline=University%20under%20fire%20over%20historic%20mansion%20%E2%80%98neglect%E2%80%99&sectionIs=news&searchyear=2018 |title=University under fire over historic mansion 'neglect' |date=5 July 2018 |first=Chris |last=Betteley |work=Cambrian News |accessdate=2019-02-17}}
*{{cite journal |last=Colyer |first=R. J. |title=The Gentry and the County in nineteenth century Cardiganshire |journal=Welsh History Review |date= 1981 |volume=10 |issue=4 |pages=497–535<!--|url=https://journals.library.wales/view/1073091/1077647/530#?xywh=-1260%2C345%2C4535%2C1895 -->|url=https://datasyllwr.llgc.org.uk/journals/pdf/AWJAJ011110.pdf}}
*{{cite journal |last=Colyer |first=Richard |title=The Pryse family of Gogerddan, and the decline of a great estate, 1800–1960 |journal=Welsh History Review |date=1978 |volume=9 |issue=1 |pages=407–31 |url=https://datasyllwr.llgc.org.uk/journals/pdf/AWJAJ010109.pdf}}
*{{cite journal |last1=Jenkins |first1=David |title=The Pryse Family of Gogerddan |journal=National Library of Wales Journal |date=1953 |volume=8 |issue=1 |url=https://datasyllwr.llgc.org.uk/journals/pdf/AWJBO024008.pdf |pages=81–96|accessdate=21 Mawrth 2019|ref=harv}}
 
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