@incollection{ FasanoTP00,
  author={Fasano, Antonio and Talamucci, F. and Petracco, M.},
  title={The Espresso Coffee Problem},
  series={Modeling and Simulation in Science, Engineering and Technology},
  booktitle={Complex Flows in Industrial Processes},
  year={2000},
  publisher={Birkhäuser Boston},
  pages={241--280}
}

@article{ Fisher72,
  author={Fisher, Bart S.\ },
  title={The International Coffee Agreement, a study in coffee diplomacy.},
  journal={The International Coffee Agreement, a study in coffee diplomacy},
  year={1972},
  publisher={Praeger Publishers}
}

@misc{rfc2324,
  author="Masinter, L.\ ",
  title="{Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)}",
  series="Request for Comments",
  number="2324",
  howpublished="RFC 2324 (Informational)",
  publisher="IETF",
  organization="Internet Engineering Task Force",
  year=1998,
  month=apr,
  day="1",
  url="http://www.ietf.org/rfc/rfc2324.txt",
}

@misc{rfc7168,
  author="I. Nazar",
  title="{The Hyper Text Coffee Pot Control Protocol for Tea Efflux Appliances (HTCPCP-TEA)}",
  series="Request for Comments",
  number="7168",
  howpublished="RFC 7168 (Informational)",
  publisher="IETF",
  organization="Internet Engineering Task Force",
  year=2014,
  month=apr,
  day="1",  
  url="http://www.ietf.org/rfc/rfc7168.txt"
}

@article{ TroyerM84,
  title={Coffee drinking: an emerging social problem?},
  author={Troyer, Ronald J.\ and Markle, Gerald E.\ },
  journal={Social Problems},
  pages={403--416},
  year={1984}
}

@article{Walker72,
  title={New light on the origin of birds and crocodiles},
  author={Walker, Alick D},
  journal={Nature},
  volume={237},
  pages={257--263},
  year={1972}
}