The following sources were consulted in the preparation of the article “7 women who used marriage for power & 7 who refused marriage entirely.”
- Henry VI (r.1422-1461 and 1470-1471)
- Stephen and Matilda (r. 1135-1154)
- Elizabeth of York: Mother of a Dynasty
- Zoe Porphyrogenita: (wife of Romanus III, Constantine IX, and Michael IV)
- The Mamlūks in Egypt and Syria: the Turkish Mamlūk sultanate
- Queen as King: Urraca of León-Castilla (d. 1126), Matilda of England (d. 1167), and Melisende of Jerusalem (d. 1161)
- Answer of the Queen
- Christina, Queen of Sweden (1626–1689)
- Letters from Florence Nightingale to Richard Monckton Milnes
- The Necessity of Other Social Movements to the Struggle for Woman Suffrage
- A Timeline of Jane Austen’s Life and Works
- Mary Stevenson Cassatt (1844–1926)