Stokes, M. A., & Smiley, T. L. (1996). An introduction to tree-ring dating (1a. ed.). The University of Arizona.
Lua i Stíl Chicago (17ú heag.)Stokes, Marvin A., agus Terah L. Smiley. An Introduction to Tree-ring Dating. 1a. ed. Tucson: The University of Arizona, 1996.
Lua MLA (9ú heag.)Stokes, Marvin A., agus Terah L. Smiley. An Introduction to Tree-ring Dating. 1a. ed. The University of Arizona, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.