Steinhöfel, L. (2004). Competitive Tennis: Training Exercises (2nd Ed.). Meyer & Meyer Sport.
Chicago-čujuhus (17. p.)Steinhöfel, Lutz. Competitive Tennis: Training Exercises. 2nd Ed. Oxford, United Kingdom: Meyer & Meyer Sport, 2004.
MLA-čujuhus (9. p.)Steinhöfel, Lutz. Competitive Tennis: Training Exercises. 2nd Ed. Meyer & Meyer Sport, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.