RAIČEVIĆ, A. M.; POPOVIĆ, B. M. PLL as the Frequency Synthesizer with Continuous Phase Divider. Elektronika ir Elektrotechnika, [S. l.], v. 93, n. 5, p. 47-50, 2009. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10179. Acesso em: 5 oct. 2022.