↑Peberdy, Robert (2021). A dictionary of British and Irish history (yn Saesneg). Hoboken, NJ: John Wiley & Sons, Inc. t. 53. ISBN9780631201540.
↑Sell, Alan (2012). The great ejectment of 1662 : its antecedents, aftermath, and ecumenical significance (yn Saesneg). Eugene: Pickwick Publications. t. 178. ISBN9781610973885.
↑Smets, Anthonie (1993). The seventeenth-century Orange-Nassau library : the catalogue compiled by Anthonie Smets in 1686, the 1749 auction catalogue, and other contemporary sources. Utrecht: HES. t. 383. ISBN9789061942870. (Iseldireg)
↑Coelho, Victor (2005). Performance on lute, guitar, and vihuela : historical practice and modern interpretation (yn Saesneg). Cambridge, UK New York: Cambridge University Press. t. 193. ISBN9780521019439.
↑Chase's calendar of events 2021 : the ultimate go-to guide for special days, weeks and months (yn Saesneg). Lanham, Maryland: Rowman & Littlefield. 2020. t. 607. ISBN9781641434249.
↑Clements, R (2011). The Voyages of William Baffin (yn Saesneg). Bremen: Europäischer Hochschulverlag. t. xiv. ISBN9783845710556.
↑Magill, Frank (1997). Cyclopedia of world authors (yn Saesneg). Pasadena, Calif: Salem Press. t. 1739. ISBN9780893564483.
↑Flood, John (2006). Poets laureate in the Holy Roman Empire. a bio-bibliographical handbook (yn Saesneg). Berlin New York: Walter de Gruyter. t. 1452. ISBN9783110912746.