(1903 - 1958) ~ French Scholar, Writer, Historian and Sociologist, best Known Work is The Romantic Testament : A French scholar, writer, historian and sociologist. His best known work is The Romantic Testament, published in 1927. (From : Wikipedia.org.)

Assistant Professor of Jewish Studies at Vanderbilt University, PhD in History from the University of Chicago, Fluent Teacher and Speaker of English, German, French, Dutch, Hebrew, and Yiddish : A historian of modern Jewish and European history. He is especially interested in the interplay between Jewish history and transnational minority politics since the Enlightenment. (From : Vanderbilt.edu.)

(1920 - 2010) ~ 20th-Century Historian, Economist, Sociologist, Philosopher, Editor, and Writer

(1856 - 1907) ~ American Reformer, Georgist, Author, State Assembly Member : American reformer, georgist, and author. (From : Wikipedia.org.)

(1922 - 1999) ~ Tanzanian Anti-colonial Activist, Politician, and Political Theorist, Governor of Tanganyika as Prime Minister from 1961 to 1962 and then as President from 1962 to 1964, After which he Led its Successor State, Tanzania : A Tanzanian anti-colonial activist, politician, and political theorist. He governed Tanganyika as prime minister from 1961 to 1962 and then as president from 1962 to 1964, after which he led its successor state, Tanzania, as president from 1964 to 1985. (From : Wikipedia.org.)

"Trapped!," by Margaret Sanger, Oct 1918. Source: Birth Control Review, Oct. 1918, 3 , LCM 16:119.

"The Organization of Labour," by Louis Blanc, 1840.

"Man's Search for Meaning," by Viktor E. Frankl, Foreword by Harold S. Kushner, Part One translated by Ilse Lasch, Afterword by William J. Winslade, Beacon Press, Boston, 2006 (originally published 1959).

"Political Economy," by Jean-Charles-Leonard Simonde de Sismondi, 1815

"Trade Unionism," by Anton Pannekoek, 1936, International Council Correspondence, Vol.II, No.2, January 1936.