@inbook {Koopman2000, title = {Prepositions, postpositions, circumpositions, and particles}, booktitle = {The Syntax of Specifiers and Heads. Collected Essays of Hilda J. Koopman}, series = {Routledge Leading Linguists}, year = {2000}, pages = {204{\textendash}260}, publisher = {Routledge}, organization = {Routledge}, address = {London}, author = {Koopman, Hilda} }