192c: Susan M Day, History of the International, New Haven, George Richmond, 259 p.

Eitemau Tebyg

• 192/11.3ba: Founding of the First International, a documentary record, New York, International Publishers, 85 p.
  gan: Sorge, Friedrich Adolph
  Cyhoeddwyd: (1937)
• 192/11.3bc: Proceedings of the First Congres of the American International Workingmens' Association held in Philadelphia, Pa., July 9 and 10, New York, Federal Council, 11 p.
  gan: Sorge, Friedrich Adolph
  Cyhoeddwyd: (1872)
• 192b: Adhémar Schwitzguebel, Quelques écrits, Paris, P.-V. Stock, 172 p.
  gan: Sorge, Friedrich Adolph
  Cyhoeddwyd: (1908)
• 192/11.3a/5: Statuten van de sociaal-democratische arbeidersbeweging van New York
  gan: Sorge, Friedrich Adolph
  Cyhoeddwyd: (1871)
• 192d: Papers of the General Council of the International Workingmen's Association, New York: 1872-1876, edited by Samuel Bernstein, Milano, Feltrinelli editore, pp. 401-549
  gan: Sorge, Friedrich Adolph
  Cyhoeddwyd: (1961)