1. Author's personal collection, Diary of John Lee, 1859–1864.
2. Author's personal collection, Diary of Betty, 1942–2016.
3. Bishopsgate Institute Archives, London, UK, GDP/8, Diary of John Leeson, 1846–1865.
4. Bishopsgate Institute Archives, London, UK, GDP/95, Diary of Mary Leesmith, 1894–1896.
5. Bishopsgate Institute Archives, London, UK, GDP/28, Diary of Ida Berry, 1902–1907.