Persyn, U., de Maeyer, J., Vervaecke, H. Julkaisussa Swimming II: Proceedings of the Second International Symposium on Biomechanics in Swimming, Brussels, Belgium (1975)
Holmer, I. Julkaisussa Swimming II: Proceedings of the Second International Symposium on Biomechanics in Swimming, Brussels, Belgium (1975)
Bucher, W. Julkaisussa Swimming II: Proceedings of the Second International Symposium on Biomechanics in Swimming, Brussels, Belgium (1975)
Miyashita, M. Julkaisussa Swimming II: Proceedings of the Second International Symposium on Biomechanics in Swimming, Brussels, Belgium (1975)
Rackham, G. W. Julkaisussa Swimming II: Proceedings of the Second International Symposium on Biomechanics in Swimming, Brussels, Belgium (1975)
Kent, M. R., Atha, J. Julkaisussa Swimming II: Proceedings of the Second International Symposium on Biomechanics in Swimming, Brussels, Belgium (1975)