Structurae. En.structurae.de. [2012-02-21]. (原始内容存档于2023-07-25) (德语). Willoughby 2014,第124頁. Democratic People's Republic of Korea - Service facilities(
Hertford 1750 里奇蒙公爵查爾斯·倫諾克斯 1750–54 Martin Folkes 1754–65 Hugh, Lord Willoughby of Parham 1765–68 Charles Lyttelton, Bishop of Carlisle 1768–84 Jeremiah