Cooperation Indices and Weighted Shapley Values. - Rafael Amer; Francesc Carreras (Math. Oper. Res., 1997)

Extension of values to games withmultiple alternatives. - Rafael Amer; Francesc Carreras; Antonio Magaña (Ann. Oper. Res., 1998)

The modified Banzhaf value for games with coalition structure: an axiomatic characterization. - Rafael Amer; Francesc Carreras; José Miguel Giménez (Math. Soc. Sci., 2002)

On cooperative games, inseparable by semivalues. - Rafael Amer; Jean Derks; José Miguel Giménez (Int. J. Game Theory, 2003)

A connectivity game for graphs. - Rafael Amer; José Miguel Giménez (Math. Methods Oper. Res., 2004)

An axiomatic characterization for regular semivalues. - Rafael Amer; José Miguel Giménez (Math. Soc. Sci., 2006)

Accessibility in oriented networks. - Rafael Amer; José Miguel Giménez; Antonio Magaña (Eur. J. Oper. Res., 2007)

The two-person blocks as a way to emphasize several semivalues. - Rafael Amer; José Miguel Giménez (Math. Soc. Sci., 2007)

A general procedure to compute mixed modified semivalues for cooperative games with structure of coalition blocks. - Rafael Amer; José Miguel Giménez (Math. Soc. Sci., 2008)

Separability by semivalues modified for games with coalition structure. - Rafael Amer; José Miguel Giménez (RAIRO Oper. Res., 2009)

Accessibility measures to nodes of directed graphs using solutions for generalized cooperative games. - Rafael Amer; José Miguel Giménez; Antonio Magaña (Math. Methods Oper. Res., 2012)