Haspelmath, Martin. 2005b. Indefinite pronouns. In WALS, 190-193.
@incollection{haspelmath2005b,
author = {Haspelmath, Martin},
booktitle = {WALS},
key = {Haspelmath 2005b},
pages = {190-193},
title = {Indefinite pronouns},
year = {2005b}
}