Veldhuis, N. (1997). Elementary education at Nippur: The lists of trees and wooden objects. [s.n.].
Lua i Stíl Chicago (17ú heag.)Veldhuis, Niek. Elementary Education at Nippur: The Lists of Trees and Wooden Objects. Groningen: [s.n.], 1997.
Lua MLA (8ú heag.)Veldhuis, Niek. Elementary Education at Nippur: The Lists of Trees and Wooden Objects. [s.n.], 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.