Numerical Representations of Interval Orders. - Gianni Bosi; Juan Carlos Candeal; Esteban Induráin; Esteban Olóriz; Margarita Zudaire (Order, 2001)

Numerical representability of semiorders. - Juan Carlos Candeal; Esteban Induráin; Margarita Zudaire (Math. Soc. Sci., 2002)

Existence of homogeneous representations of interval orders on a cone in a topological vector space. - Gianni Bosi; Juan Carlos Candeal; Esteban Induráin; Margarita Zudaire (Soc. Choice Welf., 2005)

Scott-Suppes representability of semiorders: Internal conditions. - Francisco J. Abrísqueta; Juan Carlos Candeal; Esteban Induráin; Margarita Zudaire (Math. Soc. Sci., 2009)