(1892 - 1978) ~ Hungarian-German Art Historian, Sociologist, Leading Marxist, Writer on Change in Social Structures on Art : A Hungarian-German art historian and sociologist who was perhaps the leading Marxist in the field. He wrote on the influence of change in social structures on art. (From : Wikipedia.org.)

19th-Century, Anti-Church and Pro-Democratic Critic

(1994 - 1994) ~ Spanish Anarchist, Novelist, Writer, Speaker, and Intellectual who Served as Minister of Health and Social Policy of the Government of the Second Spanish Republic during the Civil War : A Catalan anarchist and intellectual who served as Minister of Health and Social Assistance in the Government of the Spanish Republic during the Civil War. She is known as a novelist and essayist and for being one of the first female ministers in Western Europe. (From : Wikipedia.org.)

Economist and Sociologist Scholar of the 1930's United Automobile Workers (UAW)

Literary Scholar, Biographer, and Historian. His Research Interests are in the Literature, Culture, and History of Spanish America as well as Early-modern Spain : Comendador de la Orden de Isabel la Cat?lica, King Alfonso XIII Professor Emeritus of Spanish Studies, Emeritus Fellow of Exeter College; Corresponding Fellow of the Real Academia Espa?ola. Edwin Williamson is a literary scholar, biographer, and historian. (From : Lax.Ox.ac.uk.)

"Brief Answers to the Big Questions," by Stephen Hawking, Bantam Books, 2018.

"Mayday and Anarchism: Remembrance and Resistance From Haymarket to Now," Edited by Anna Key, first published by the Kate Sharpley Library, 2004, Anarchist Series #4.

"A Peace Appeal to Labor," by Bolton Hall, April 17, 1898.

"New Words," by George Orwell, 1940.

"Selected Writings," by Mikhail Bakunin, 1995, May 1.