Frederick Douglass, Solomon Northup, Willie Lynch, Nat Turner, Sojourner Truth (2017). “100$ REWARD ON MY HEAD – Powerful & Unflinching Memoirs Of Former Slaves: 28 Narratives in One Volume: With Hundreds of Documented Testimonies & True Life Stories: Memoirs of Frederick Douglass, Underground Railroad, 12 Years a Slave, Incidents in Life of a Slave Girl, Narrative of Sojourner Truth...”, p.986, e-artnow
Sue Patton Thoele (2008). “The Mindful Woman: Gentle Practices for Restoring Calm, Finding Balance, and Opening Your Heart”, p.52, New Harbinger Publications