OBUCHOVSKI, Romuald; PETROŠKEVIČIUS, Petras; BŪGA, Arūnas. Research on magnetic declination in Lithuanian territory. Aviation, [S. l.], v. 12, n. 2, p. 51–56, 2008. DOI: 10.3846/1648-7788.2008.12.51-56. Disponível em: https://journals.vilniustech.lt/index.php/Aviation/article/view/6737. Acesso em: 12 may. 2025.