Šiupšinskas, L., S. Tamulevičius, R. Gudaitis, V. Zaveckas, and A. Vainoras. 2008. “Effectiveness of Cold–heat Contrast and Local Compression Therapy Device in Physiotherapy for the Patients With Latent Myofascial Trigger Points”. Elektronika Ir Elektrotechnika 86 (6):43-46. https://eejournal.ktu.lt/index.php/elt/article/view/11181.