@article{sobe:coll08,
  author	=	{Jordan Howard Sobel},
  title	= 	{Collapsing Arguments for Facts and Propositions},
  journal	= 	{The Australasian Journal of Logic},
  year	=	2008,
  volume	=	6,
  pages	=	{122--161},
  URL	=	{http://www.philosophy.unimelb.edu.au/ajl/2008/},
}