1.
@article{brugmann.dempron,
author = {Brugmann, Karl},
title = {Die Demonstrativpronomina der indogermanischen Sprachen},
subtitle = {Eine bedeutungsgeschichtliche Untersuchung},
journaltitle = {Abhandlungen der K\"oniglich-S\"achsischen Gesellschaft der Wissenschaften, philosophisch-historische Classe},
volume = {6},
pages = {xxxxx},
location = {Leipzig},
date = {1904},
}
2.
@proceedings{interrogativity,
title = {Interrogativity},
subtitle = {a colloquium on the grammar, typology and pragmatics of questions in seven diverse languages, Cleveland, Ohio, October 5th 1981 - May 3rd 1982},
editor = {William S. Chisholm},
series = {Typological Studies in Language},
volume = {4},
location = {Amsterdam; Philadelphia},
publisher = {John Benjamins},
date = {1984},
}