Pahmeier, I., & Niederbäumer, C. (2001). Step aerobics: Fitness training for schools, clubs and studios. Meyer & Meyer Sport.
Lua i Stíl Chicago (17ú heag.)Pahmeier, Iris, agus Corinna Niederbäumer. Step Aerobics: Fitness Training for Schools, Clubs and Studios. Oxford: Meyer & Meyer Sport, 2001.
Lua MLA (9ú heag.)Pahmeier, Iris, agus Corinna Niederbäumer. Step Aerobics: Fitness Training for Schools, Clubs and Studios. Meyer & Meyer Sport, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.