Olson, S. (2002). Mapping human history: Discovering the past through our genes. Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Olson, Steve. Mapping Human History: Discovering the Past Through Our Genes. Boston: Houghton Mifflin, 2002.
Lua MLA (8ú heag.)Olson, Steve. Mapping Human History: Discovering the Past Through Our Genes. Houghton Mifflin, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.