Fitzhugh, B., & Habu, J. (2002). Beyond foraging and collecting: Evolutionary change in hunter-gatherer settlement systems. Kluwer Academic/Plenum Publishers.
Lua i Stíl Chicago (17ú heag.)Fitzhugh, Ben, agus Junko Habu. Beyond Foraging and Collecting: Evolutionary Change in Hunter-gatherer Settlement Systems. New York: Kluwer Academic/Plenum Publishers, 2002.
Lua MLA (9ú heag.)Fitzhugh, Ben, agus Junko Habu. Beyond Foraging and Collecting: Evolutionary Change in Hunter-gatherer Settlement Systems. Kluwer Academic/Plenum Publishers, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.