Feldman, A., & Serrano, R. [ca. 2006]. Welfare economics and social choice theory (2. ed.) [Book]. New York: Springer Science+Business Media.

FELDMAN, Allan und SERRANO, Roberto, 2006. Welfare economics and social choice theory. 2. ed. New York: Springer Science+Business Media. ISBN 0387293671.

Feldman, A., und R. Serrano. Welfare economics and social choice theory. 2. ed., book, Springer Science+Business Media, 2006.

Feldman, Allan/Serrano, Roberto: Welfare economics and social choice theory, 2. ed. Aufl. New York 2006.

Feldman, A. und Serrano, R. (2006), Welfare economics and social choice theory, 2. ed., Bd. , Springer Science+Business Media, New York.