Ecker, T., & Wilt, F. (1966). Illustrated guide to Olympic track and field techniques. Faber and Faber.
Lua i Stíl Chicago (17ú heag.)Ecker, Tom, agus Fred Wilt. Illustrated Guide to Olympic Track and Field Techniques. London: Faber and Faber, 1966.
Lua MLA (9ú heag.)Ecker, Tom, agus Fred Wilt. Illustrated Guide to Olympic Track and Field Techniques. Faber and Faber, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.