BIKAS, Egidijus; LAURINAVIČIUS, Algimantas. Aspects and facilities of financial and real estate investment portfolio formation. Business: Theory and Practice, [S. l.], v. 10, n. 2, p. 118–129, 2009. DOI: 10.3846/1648-0627.2009.10.118-129. Disponível em: https://journals.vilniustech.lt/index.php/BTP/article/view/9036. Acesso em: 9 may. 2025.