Robertson, O. P. (1990). The books of Nahum, Habakkuk, and Zephaniah. Grand Rapids.
Lua i Stíl Chicago (17ú heag.)Robertson, O. Palmer. The Books of Nahum, Habakkuk, and Zephaniah. WB. Eerdmans: Grand Rapids, 1990.
Lua MLA (9ú heag.)Robertson, O. Palmer. The Books of Nahum, Habakkuk, and Zephaniah. Grand Rapids, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.