Jakubovskis, G., A. Zuša, J. Solovjova, B. Boobani, T. Glaskova-Kuzmina, J. Grants, and J. Žīdens. “Effects of Breathing Exercises on Young swimmers’ Respiratory System Parameters and Performance”. Molecular & Cellular Biomechanics, Vol. 21, no. 1, Sept. 2024, p. 205, doi:10.62617/mcb.v21i1.205.