@misc{bib:libjson,
title = {libjson},
author = {Wallace, Johnathan},
url = {http://libjson.sourceforge.net},
year = 2011
}

@misc{bib:rjson,
title = {The rjson package},
author = {Couture-Beil, Alex},
year = "2011-6-26"
}