Ras, B. (2021). The blues of heaven: Poems. University of Pittsburgh Press.
Lua i Stíl Chicago (17ú heag.)Ras, Barbara. The Blues of Heaven: Poems. Pittsburgh, Pa.: University of Pittsburgh Press, 2021.
Lua MLA (9ú heag.)Ras, Barbara. The Blues of Heaven: Poems. University of Pittsburgh Press, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.