Business Groups in Portugal in the Estado Novo Period (1930-1974): Family, Power and Structural Change
Álvaro Silva, Luciano Amaral, Pedro José Neves
Business History, vol. 58, 2016, p. 49-68.

Organizational Innovation in Nineteenth-Century Railway Investment: Peripheral Countries in a Global Economy
Álvaro Silva
Business History Review, vol. 88, 2014, p. 709-736.