MORKELIŪNAS, Algis; ŽIAUNYS, Henrikas. Lithuanian Foreign Trade Turnover Forecasting. Ekonomika, [S. l.], v. 52, p. 92–101, 2000. DOI: 10.15388/Ekon.2000.16915. Disponível em: https://www.zurnalai.vu.lt/ekonomika/article/view/16915. Acesso em: 3 may. 2025.