Lowe, J. J., & Walker, M. J. C. (1997). Reconstructing quaternary environments (2nd ed.). Addison Wesley Longman.
Lua i Stíl Chicago (17ú heag.)Lowe, John J., agus Mike J. C. Walker. Reconstructing Quaternary Environments. 2nd ed. Harlow, Essex: Addison Wesley Longman, 1997.
Lua MLA (9ú heag.)Lowe, John J., agus Mike J. C. Walker. Reconstructing Quaternary Environments. 2nd ed. Addison Wesley Longman, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.