Van Der Ziel, A. (1965). Genesis and scientific inquiry. T.S. Denison.
Lua i Stíl Chicago (17ú heag.)Van Der Ziel, Aldert. Genesis and Scientific Inquiry. Minneapolis: T.S. Denison, 1965.
Lua MLA (9ú heag.)Van Der Ziel, Aldert. Genesis and Scientific Inquiry. T.S. Denison, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.