Ngewa, S. (2009). Africa Bible commentary series: 1 and 2 Timonthy and Titus. Zondervan..
Lua i Stíl Chicago (17ú heag.)Ngewa, Samuel. Africa Bible Commentary Series: 1 and 2 Timonthy and Titus. WordAlive: Zondervan., 2009.
Lua MLA (9ú heag.)Ngewa, Samuel. Africa Bible Commentary Series: 1 and 2 Timonthy and Titus. Zondervan., 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.