Matroidal relaxations for 0-1 knapsack problems. - Lígia Amado; Paulo Bárcia (Oper. Res. Lett., 1993)

Mochilas Matroidais. - Lígia Amado (1997)

Heuristic method for a mixed capacitated arc routing problem: A refuse collection application. - Maria Cândida Mourão; Lígia Amado (Eur. J. Oper. Res., 2005)