“Ralph Richardson - Tending to the rich: a lifetime of caretaking.” Article from Days and Nights on Mt. Desert Island. June 1992. Story about Richardson, a caretaker for wealthy summer residents for 43 years.
“Ralph Richardson- Tending to the Rich,” Mount Desert Island Historical Society, accessed April 11, 2025, https://mdihs.digitalarchive.us/items/show/2165.Item 2531
