“'I Can’t Talk Fellowship': Lessons From the Triangle Shirtwaist Factory in the Wake of the BP Oil Disaster" by Cherri Foytlin, www.huffingtonpost.com. February 7, 2013.
Frederick Douglass (2017). “FREDERICK DOUGLASS, AN AMERICAN SLAVE – Astounding Life of One Incredible Man (3 Autobiographies in One Volume): The Most Important African American Leader of the 19th Century: The Escape from Slavery, Life as a World-Renowned Activist against Slavery and Racism & Political Career after the Civil War”, p.740, e-artnow