Tham khảo Ermenegildo Gasperoni

  1. ↑ Prokhorov, Aleksandr Mikhaĭlovich (1973). Great Soviet Encyclopedia (bằng tiếng Anh). Macmillan. tr. 128.
  2. ↑ FBIS Daily Report: West Europe (bằng tiếng Anh). The Service. 1990. tr. 28.
  3. 1 2 3 World Affairs Report (bằng tiếng Anh). Viện Nghiên cứu Quốc tế California. 1983. tr. 52, 667.
  4. 1 2 World Marxist Review (bằng tiếng Anh). Central Books. 1987. tr. 27.
  5. 1 2 Kinnell, Susan K. (1987). Communism in the World Since 1945: An Annotated Bibliography (bằng tiếng Anh). ABC-CLIO. tr. 187. ISBN 978-0-87436-169-8.
  6. ↑ Attwood, William H. (12 tháng 12 năm 1949). Life (bằng tiếng Anh). Time Inc. tr. 128.
  7. ↑ Internationale Beratung der kommunistischen und der Arbeiterparteien. Moskau 1969. Prague: 1969, Verlag Frieden und Sozialismus.
  8. 1 2 Leonhard, Wolfgang (1979). Eurocommunism: Challenge for East and West (bằng tiếng Anh). Holt, Rinehart, and Winston. tr. 146–147. ISBN 978-0-03-044951-2.
  9. ↑ The Contemporary Review (bằng tiếng Anh). A. Strahan. 1970.
  10. ↑ Edwards, Adrian; Michaelides, Chris (1996). San Marino (bằng tiếng Anh). Clio Press. tr. 35. ISBN 978-1-85109-242-0.
  11. 1 2 World Marxist Review (bằng tiếng Anh). Central Books. 1987.
  12. ↑ Hobday, Charles; Bell, David Scott; East, Roger (1990). Communist and Marxist Parties of the World (bằng tiếng Anh). Longman. tr. 135. ISBN 978-0-582-06038-8.

Tài liệu tham khảo

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