Takei, Y., Dunn, J.H., Blucker, E.P., Nohara, H.and Yamashita, N.Techniques used in high-and ioe-scoring hecht vaults performed at the 19. 95 world gymnastics championships, J.of Applied Biomechanics, hecht vault, judges7scores, elite performance. 2000. 16:180-195
Takei, Y., Blucker, E.P., Nohara, H.and Yamashita, N.:The hecht vault performed at the 1995 World Gymnastics Championships:Deterministic model and judges'scores, J.of Sports Science. biomechanics, deterministoc model, jugdes'scores. 2000. 18:849-863