Halgin DS, Pak S. The significance of social clubs in the economic network of J.P. Morgan & Co.: partnership agreements, syndicates & interlocking directorates prior to World War II. RHI-IHR [Internet]. 2023Jul.14 [cited 2024Jul.30];32(88):49-82. Available from: https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/41444