Chapter I: On the Form of the Stipulation of Labor

Liberatore, Principii di economia politica [Principles of Political Economy], pt. 1, chap. 2, art. 6, and pt. 2, chap. 5, art. 2; Antoine, Cours d’économie sociale [Course of Social Economy], chap. 11; Lehmkuhl, Arbeitersvertrag und Strike [The Labor Contract and the Strike], translated into French by D. Fritsch under the title Le contrat entre patrons et ouvriers et les grèves [The Contract between Employers and Workers and Strikes]; De Gryse, De contractu conductionis [On the Contract of Hiring]. And, on the opposing side, K. Marx, Das Kapital [Capital], vol. 1, chap. 1, at the end, and chap. 5 (chaps. 1 and 7 of the French edition).