Harff, Barbara (2003). “No Lessons Learned from the Holocaust? Assessing Risks of Genocide and Political Mass Murder since 1955”. The American Political Science Review97 (1): 57–73. doi:10.1017/S0003055403000522. JSTOR3118221.
Harff, Barbara (2003). “No Lessons Learned from the Holocaust? Assessing Risks of Genocide and Political Mass Murder since 1955”. The American Political Science Review97 (1): 57–73. doi:10.1017/S0003055403000522. JSTOR3118221.