@incollection{
    kat:prz:tse:08,
    author = "Kathol, Andreas and Przepiórkowski, Adam and Tseng, Jesse",
    title = "Advanced Topics in {HPSG}",
    pages = "54--111",
    crossref = "bor:bor:08"
}
@book{
    bor:bor:08,
    editor = "Borsley, Robert D. and Börjars, Kersti",
    publisher = "Blackwell",
    booktitle = "Non-Transformational Syntax: Formal and Explicit Models of Grammar",
    address = "Oxford",
    title = "Non-Transformational Syntax: Formal and Explicit Models of Grammar",
    year = "2011"
}