Augutis, V., D. Gailius, A. Dumčius, A. Milinskas, and G. Alekna. “Color Picture Tubes Life Test Bench”. Elektronika Ir Elektrotechnika, vol. 61, no. 5, May 2005, pp. 39-43, https://eejournal.ktu.lt/index.php/elt/article/view/10436.