Takala, J., & Obstbaum, Y. (2009). Looking at violence in the Nordic Countries: Statistical sources, variations, improving measurement. Nordic Council of Ministers.
Lua i Stíl Chicago (17ú heag.)Takala, Jukka-Pekka, agus Yaira Obstbaum. Looking at Violence in the Nordic Countries: Statistical Sources, Variations, Improving Measurement. Copenhagen: Nordic Council of Ministers, 2009.
Lua MLA (9ú heag.)Takala, Jukka-Pekka, agus Yaira Obstbaum. Looking at Violence in the Nordic Countries: Statistical Sources, Variations, Improving Measurement. Nordic Council of Ministers, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.