Baklanoff, Eric N. "The Political Economy of Portugal's Later 'Estado Novo': A Critique of the Stagnation Thesis." Luso-Brazilian Review (1992): 1-17. in JSTOR
Graham, Lawrence S., and Harry M. Makler. Contemporary Portugal: the revolution and its antecedents (U of Texas Press, 1979)
Hamann, Kerstin, and Paul Christopher Manuel. "Regime changes and civil society in twentieth-century Portugal." South European Society and Politics 4.1 (1999): 71-96.
Kay, Hugh. Salazar and modern Portugal (1970)
de Meneses, Filipe. Salazar: A Political Biography (2009)
Payne, Stanley G. A History of Spain and Portugal (2 vol 1973) full text online vol 2 after 1700; standard scholarly history; chapter 27 pp 663–83
Pimentel, Irene. "Women's Organizations and Imperial Ideology under the Estado Novo." Portuguese Studies (2002): 121-131. in JSTOR
Pitcher, M. Anne. Politics in the Portuguese Empire: the State, industry, and cotton, 1926-1974 ( Oxford University Press, 1993)
Sardica, José Miguel. "The Memory of the Portuguese First Republic throughout the Twentieth Century," E-Journal of Portuguese History (Summer 2011) 9#1 pp 1–27. online
Stoer, Stephen R., and Roger Dale. "Education, state, and society in Portugal, 1926-1981." Comparative Education Review (1987): 400-418. in JSTOR
West, S. George. "The Present Situation in Portugal," International Affairs (1938) 17#2 pp. 211–232 in JSTOR
