Rausand, Marvin, and Arnljot Høyland. "
Event Tree Analysis." In
System Reliability Theory: Models, Statistical Methods and Applications. Hoboken, NJ: Wiley, 2004.
Osipov, Aleksandr. "
Ferghanskiye sobitiya 1989 goda: Konstruirovaniye etnicheskogo konflikta (The Ferghana Events of 1989: Con¬struction of Ethnic Conflict)." In
Ferghanskaya dolina: Etnichnost, etnicheskiye processi, etnicheskiye konflikty (Ferghana Valley: Ethnic processes, ethnic conflicts), 164-223. Moscow: Nauka, 2004.
FFI Explains al-Qaida Document. Norwegian Defense Research Establishment, 2004.