Thomas, L. J., & Shane, T. (1940). Softball! So whatn. Frederick A. Stokes company.
Lua i Stíl Chicago (17ú heag.)Thomas, Lowell Jackson, agus Ted Shane. Softball! So Whatn. New York: Frederick A. Stokes company, 1940.
Lua MLA (9ú heag.)Thomas, Lowell Jackson, agus Ted Shane. Softball! So Whatn. Frederick A. Stokes company, 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.