Social inequality in a Portuguese hamlet land, late marriage, and bastardy, 1870 - 1978 - O'Neill, Brian J. (Cambridge Univ. Pr., 1987)
Aus d. Portug. übers. - Orig.-Ausg. zugl.: London, London School of Economics and Political Science, Diss., 1982. - EST: Proprietários, lavradores e jornaleiras <engl.>