A $O( log m)$, deterministic, polynomial-time computable approximation of Lewis Carroll's scoring rule - Jason A. Covey; Christopher Homan (CoRR, 2008)

On the approximability of Dodgson and Young elections. - Ioannis Caragiannis; Jason A. Covey; Michal Feldman; Christopher M. Homan; Christos Kaklamanis; Nikos Karanikolas; Ariel D. Procaccia; Jeffrey S. Rosenschein (Artif. Intell., 2012)