@mastersthesis{ ford02packrat,
    author = "Bryan Ford",
    title = "Packrat Parsing:
                a practical linear-time algorithm with backtracking",
    school = "Massachusetts Institute of Technology",
    year = "2002",
    month = "Sep",
    url = "citeseer.ist.psu.edu/ford02packrat.html" }

@inproceedings{ ford02icfp,
    author = "Bryan Ford",
    title = "Packrat Parsing:
                Simple, Powerful, Lazy, Linear Time",
    booktitle = "Proceedings of the 2002 International Conference
                on Functional Programming",
    year = "2002",
    month = "Oct",
    url = "citeseer.ist.psu.edu/534158.html" }

@misc{ ford-parsing,
  author = "Bryan Ford",
  title = "Parsing Expression Grammars: A Recognition-Based Syntactic Foundation",
  url = "citeseer.ist.psu.edu/643425.html" }

@string{iandc={Information and Control}}

@Article{BirmanU73,
title={Parsing Algorithms with Backtrack},
author={Alexander Birman and Jeffrey D. Ullman},
pages={1--34},
journal=iandc,
month=aug,
year=1973,
volume=23,
number=1
}