Helmreich, 1975, p. 115. Helmreich, Ernst C. (1975). «East Central Europe between the Two World Wars. Rothschild, Joseph: (A History of East Central Europe, Vol. IX): Seattle: University of Washington Press, 420 pp., Publication Date: January 14, 1975». History: Reviews of New Books(en inglés)3 (5): 115. ISSN0361-2759. doi:10.1080/03612759.1975.9946855.
Vettes, 1961, pp. 144-146. Vettes, William G. (febrero de 1961). «The Communist Party of Bulgaria, Origins and Development 1883-1936. by Joseph Rothschild». American Slavic and East European Review(en inglés)20 (1): 144-146. ISSN1049-7544. JSTOR3001267. doi:10.2307/3001267.
Korbel, 1966, pp. 547-549. Korbel, Josef (septiembre de 1966). «The Balkans. by Charles Jelavich, Barbara Jelavich; Communist Eastern Europe. by Joseph Rothschild; The Break-up of the Soviet Empire in Eastern Europe. by Ghiţa Ionescu; American Policy Toward Communist Eastern Europe: The Choices Ahead. by John C. Campbell». Slavic Review(en inglés) (Association for Slavic, East European, and Eurasian Studies) 25 (3): 547-549. ISSN0037-6779. JSTOR2492877. doi:10.2307/2492877.
Helmreich, 1975, p. 115. Helmreich, Ernst C. (1975). «East Central Europe between the Two World Wars. Rothschild, Joseph: (A History of East Central Europe, Vol. IX): Seattle: University of Washington Press, 420 pp., Publication Date: January 14, 1975». History: Reviews of New Books(en inglés)3 (5): 115. ISSN0361-2759. doi:10.1080/03612759.1975.9946855.
Blit, 1968, pp. 256-258. Blit, Lucjan (enero de 1968). «Piłsudski's Coup d'État by Joseph Rothschild». The Slavonic and East European Review(en inglés) (Modern Humanities Research Association and University College London, School of Slavonic and East European Studies) 46 (106): 256-258. ISSN0037-6795. JSTOR4205964.
Vettes, 1961, pp. 144-146. Vettes, William G. (febrero de 1961). «The Communist Party of Bulgaria, Origins and Development 1883-1936. by Joseph Rothschild». American Slavic and East European Review(en inglés)20 (1): 144-146. ISSN1049-7544. JSTOR3001267. doi:10.2307/3001267.
Korbel, 1966, pp. 547-549. Korbel, Josef (septiembre de 1966). «The Balkans. by Charles Jelavich, Barbara Jelavich; Communist Eastern Europe. by Joseph Rothschild; The Break-up of the Soviet Empire in Eastern Europe. by Ghiţa Ionescu; American Policy Toward Communist Eastern Europe: The Choices Ahead. by John C. Campbell». Slavic Review(en inglés) (Association for Slavic, East European, and Eurasian Studies) 25 (3): 547-549. ISSN0037-6779. JSTOR2492877. doi:10.2307/2492877.
Blit, 1968, pp. 256-258. Blit, Lucjan (enero de 1968). «Piłsudski's Coup d'État by Joseph Rothschild». The Slavonic and East European Review(en inglés) (Modern Humanities Research Association and University College London, School of Slavonic and East European Studies) 46 (106): 256-258. ISSN0037-6795. JSTOR4205964.
Vettes, 1961, pp. 144-146. Vettes, William G. (febrero de 1961). «The Communist Party of Bulgaria, Origins and Development 1883-1936. by Joseph Rothschild». American Slavic and East European Review(en inglés)20 (1): 144-146. ISSN1049-7544. JSTOR3001267. doi:10.2307/3001267.
Korbel, 1966, pp. 547-549. Korbel, Josef (septiembre de 1966). «The Balkans. by Charles Jelavich, Barbara Jelavich; Communist Eastern Europe. by Joseph Rothschild; The Break-up of the Soviet Empire in Eastern Europe. by Ghiţa Ionescu; American Policy Toward Communist Eastern Europe: The Choices Ahead. by John C. Campbell». Slavic Review(en inglés) (Association for Slavic, East European, and Eurasian Studies) 25 (3): 547-549. ISSN0037-6779. JSTOR2492877. doi:10.2307/2492877.