@article{urba:note09,
  author	=	{Rafa{\l} Urbaniak },
  title	=	{A note on identity and higher-order quantification.},
  journal	=	{The Australasian Journal of Logic},
  year	=	2009,
  volume	=	7,
  pages	=	{48--55},
  URL	=	{http://www.philosophy.unimelb.edu.au/ajl/2009/},
}