Welsch, T. (2013). Gloria Swanson: Ready for her close-up. University Press of Mississippi.
Lua i Stíl Chicago (17ú heag.)Welsch, Tricia. Gloria Swanson: Ready for Her Close-up. Jackson: University Press of Mississippi, 2013.
Lua MLA (9ú heag.)Welsch, Tricia. Gloria Swanson: Ready for Her Close-up. University Press of Mississippi, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.