2Herbert G Gutman, "Power & culture: essays on the American working class", edited by Ira Berlin, Pantheon books, 1987, P70.
3Herbert G. Gutman, "Work, Culture,and Society in Industrializing America:Essays in American Working-Class and Social History",Alfred A. Knopf, 1976, P13-15.
4Herbert G Gutman,"The Black Family in Slavery and Freedom",in Power & culture: essays on the American working class,edited by Ira Berlin, Pantheon books, 1987, P377.
5Herbert G. Gutman,"Power & culture: essays on the American working class", edited by Ira Berlin,Pantheon books, 1987, Introduction P11.
6Herbert G. Gutman,"Power & culture: essays on the American working class",edited by Ira Berlin,Pantheon books, 1987,Introduction P7-8.
7Herbert G Gutman,"Power & culture: essays on the American working class",edited by Ira Berlin, Pantheon books, 1987,Introduction P15.
8Herbert G Gutman, "Power & culture: essays on the American working class", edited by Ira Berlin, Pantheon books, 1987, P251.
9Herbert G Gutman,“Power & culture: essays on the American working class",edited by Ira Berlin, Pantheon books, 1987, P 105.
10Herbert G Gutman,"Work, Culture, and Society in Industrializing America: Essays in American Working-Class and Social History ",Alfred A. Knopf, 1976, P84.