Final Solutions: Mass Killing and Genocide in the 20th Century is a 2003 book by Benjamin Valentino on the political factors of mass killing and genocide.
Alexander, Gerard (2004). "Review of Final Solutions: Mass Killing and Genocide in the 20th Century". The Virginia Quarterly Review. 80 (4): 280. ISSN0042-675X. JSTOR26439765.
Krain, Matthew (2006). "Review of Agents of Atrocity: Leaders, Followers, and the Violation of Human Rights in Civil War; Final Solutions: Mass Killing and Genocide in the Twentieth Century". Perspectives on Politics. 4 (1): 233–235. doi:10.1017/S1537592706870143. ISSN1537-5927. JSTOR3688700.
Scott, Otis L. (2005). "Review of Reigns of Terror; Final Solutions: Mass Killing and Genocide in the Twentieth Century". The International History Review. 27 (4): 909–912. ISSN0707-5332. JSTOR40109729.
Stanton, Gregory H. (2004). "Review of Final Solutions: Mass Killing and Genocide in the 20th Century". The Wilson Quarterly. 28 (4): 116–117. ISSN0363-3276. JSTOR40261531.
Straus, Scott (2007). Levene, Mark; Mann, Michael; Midlarsky, Manus I.; Sémelin, Jacques; Valentino, Benjamin A.; Weitz, Eric D. (eds.). "Second-Generation Comparative Research on Genocide". World Politics. 59 (3): 476–501. doi:10.1017/S004388710002089X. ISSN0043-8871. JSTOR40060166.