JURGO, Marijan. All digital phase-locked loop. Mokslas – Lietuvos ateitis / Science – Future of Lithuania, [S. l.], v. 5, n. 2, p. 128–132, 2013. DOI: 10.3846/mla.2013.24. Disponível em: https://journals.vilniustech.lt/index.php/MLA/article/view/3819. Acesso em: 12 may. 2025.