Lerrigo, M. O., & Southard, H. (1955). Sex education series. s.n.
Lua i Stíl Chicago (17ú heag.)Lerrigo, Marion Olive, agus Helen Southard. Sex Education Series. [Chicago: s.n, 1955.
Lua MLA (9ú heag.)Lerrigo, Marion Olive, agus Helen Southard. Sex Education Series. s.n, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.