7John E Roemer. Political Competition: Theory and Applications [M]. Harvard University Press, 2001.
8John E Roemer. Racism Xenophobia and Distribution: Multi --issue Politics in Advanced Democracies [M]. Harvard University Press, 2007.
9William R Keech. Reviewed Work(s) : Political Compettion: Theory and Applications by John E Roemer [J].Journal of Economic Literature, Vol. 40, No. 4, Dec, 2002.