Andrews, G. (1975). Sons of freedom. Zondervan Pub. House.
Lua i Stíl Chicago (17ú heag.)Andrews, Gini. Sons of Freedom. Grand Rapids, Mich.: Zondervan Pub. House, 1975.
Lua MLA (9ú heag.)Andrews, Gini. Sons of Freedom. Zondervan Pub. House, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.