VUČKOVIĆ, Vladan. An alternative efficient chessboard representation based on 4-bit piece coding. Yugoslav Journal of Operations Research, [S. l.], v. 22, n. 2, p. 265–284, 2012. DOI: 10.2298/YJOR081028011V. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/343. Acesso em: 21 oct. 2025.