Murphy, R. E. (1990). The tree of life: An exloratuon of Biblical wisdom literature (2nd ed.). William B. Eerdmans.
Lua i Stíl Chicago (17ú heag.)Murphy, Roland E. The Tree of Life: An Exloratuon of Biblical Wisdom Literature. 2nd ed. Michigan: William B. Eerdmans, 1990.
Lua MLA (9ú heag.)Murphy, Roland E. The Tree of Life: An Exloratuon of Biblical Wisdom Literature. 2nd ed. William B. Eerdmans, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.