Barrett, J. P. (1886). Iola: Or, Facing the truth. Edwards, Broughton.
Lua i Stíl Chicago (17ú heag.)Barrett, J. Pressley. Iola: Or, Facing the Truth. Raleigh, N.C.: Edwards, Broughton, 1886.
Lua MLA (8ú heag.)Barrett, J. Pressley. Iola: Or, Facing the Truth. Edwards, Broughton, 1886.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.