Cust & Ledger 2008. Cust, L. H.; Ledger, A. P. (reviewer) (January 2008) [2004]. "Duesbury, William (bap. 1725, d. 1786)', rev.". Oxford Dictionary of National Biography. Oxford University Press. doi:10.1093/ref:odnb/8164. (subscription required)
Cust & Ledger 2008 cites Jewit, L. F. W. (1878). 'Derby china', The ceramic art of Great Britain, from pre-historic times. Vol. 2. p. 67. Cust, L. H.; Ledger, A. P. (reviewer) (January 2008) [2004]. "Duesbury, William (bap. 1725, d. 1786)', rev.". Oxford Dictionary of National Biography. Oxford University Press. doi:10.1093/ref:odnb/8164. (subscription required)
Cust & Ledger 2008 cites: TNA: PRO, LC3/67/73 Cust, L. H.; Ledger, A. P. (reviewer) (January 2008) [2004]. "Duesbury, William (bap. 1725, d. 1786)', rev.". Oxford Dictionary of National Biography. Oxford University Press. doi:10.1093/ref:odnb/8164. (subscription required)