Charlotte Perkins Gilman (2015). “The Humanness of Women: Theory and Practice of Feminism (Essays and Sketches): Studies and thoughts by the famous American writer, feminist, social reformer and deeply respected sociologist who holds an important place in feminist fiction, known for The Yellow Wallpaper story”, p.167, e-artnow
Charlotte Perkins Gilman (2015). “Women and Economics - A Study of the Economic Relation Between Men and Women as a Factor in Social Evolution: From the famous American writer, feminist, social reformer and a respected sociologist who holds an important place in feminist fiction, well-known for her stories The Yellow Wallpaper and Herland”, p.60, e-artnow