@misc{wikipedia:mta,
	author = "Wikipedia",
	title = "\emph{Mail transfer agent}",
	howpublished = "On the Internet: {\small\url{http://en.wikipedia.org/w/index.php?title=Mail_transfer_agent&oldid=238542929} (2008-10-15)}",
}

@misc{sendmail:homepage,
	author = "The Sendmail Consortium",
	title = "\emph{Homepage of sendmail}",
	howpublished = "On the Internet: {\small\url{http://www.sendmail.org} (2008-10-18)}",
}

@misc{qmail:homepage1,
	author = "Daniel J. Bernstein",
	title = "\emph{Homepage of qmail}",
	howpublished = "On the Internet: {\small\url{http://cr.yp.to/qmail.html} (2008-10-18)}",
}

@misc{qmail:homepage2,
	author = "Russell Nelson",
	title = "\emph{Homepage of qmail}",
	howpublished = "On the Internet: {\small\url{http://www.qmail.org} (2008-10-18)}",
}

@misc{lifewithqmail,
	author = "Dave Sill",
	title = "\emph{Life with qmail}",
	howpublished = "On the Internet: {\small\url{http://lifewithqmail.org} (2008-10-18)}",
}

@misc{postfix:homepage,
	author = "Wietse Venema",
	title = "\emph{Homepage of postfix}",
	howpublished = "On the Internet: {\small\url{http://www.postfix.org} (2008-10-19)}",
}

@misc{masqmail:homepage,
	author = "Markus Schnalke",
	title = "\emph{Homepage of masqmail}",
	howpublished = "On the Internet: {\small\url{http://prog.marmaro.de/masqmail} (2008-10-19)}",
}

@misc{exim:homepage,
	author = "Nigel Metheringham",
	title = "\emph{Homepage of exim}",
	howpublished = "On the Internet: {\small\url{http://www.exim.org} (2008-10-19)}",
}

@misc{wikipedia:sendmail,
	author = "Wikipedia",
	title = "\emph{Sendmail}",
	howpublished = "On the Internet: {\small\url{http://en.wikipedia.org/w/index.php?title=Sendmail&oldid=244710433} (2008-10-15)}",
}

@misc{wikipedia:qmail,
	author = "Wikipedia",
	title = "\emph{qmail}",
	howpublished = "On the Internet: {\small\url{http://en.wikipedia.org/w/index.php?title=Qmail&oldid=241013610} (2008-10-18)}",
}

@misc{wikipedia:postfix,
	author = "Wikipedia",
	title = "\emph{Postfix}",
	howpublished = "On the Internet: {\small\url{http://en.wikipedia.org/w/index.php?title=Postfix_(software)&oldid=245529663} (2008-10-19)}",
}

@misc{wikipedia:exim,
	author = "Wikipedia",
	title = "\emph{Exim}",
	howpublished = "On the Internet: {\small\url{http://en.wikipedia.org/w/index.php?title=Exim&oldid=244563707} (2008-10-19)}",
}

@misc{jdebp,
	author = "Jonathan de Boyne Pollard",
	title = "\emph{Unix Mail Transport Systems reviewed by JdeBP}",
	year = "1998--2004",
	howpublished = "On the Internet: {\small\url{http://homepages.tesco.net/~J.deBoynePollard/Reviews/UnixMTSes/} (2008-10-18)}",
}

@misc{website:techtarget,
	author = "Whatis.com",
	title = "\emph{Definition for ``mail server''}",
	howpublished = "On the Internet: {\small\url{http://searchsoa.techtarget.com/sDefinition/0,,sid26_gci876011,00.html} (2008-10-15)}",
}

@misc{website:thefreedictionary,
	author = "The Free Dictionary",
	title = "\emph{Definition for ``Message Transfer Agent''}",
	howpublished = "On the Internet: {\small\url{http://encyclopedia2.thefreedictionary.com/Message+Transfer+Agent} (2008-10-15)}",
}

@misc{website:faqs,
	author = "FAQs.org",
	title = "\emph{Definition for ``mail transfer agent''}",
	howpublished = "On the Internet: {\small\url{http://www.faqs.org/docs/linux_admin/g2999.html} (2008-10-15)}",
}

@misc{website:freeserve.co.uk,
	author = "www.kayian.freeserve.co.uk",
	title = "\emph{Definition for ``mail transfer agent''}",
	howpublished = "On the Internet: {\small\url{http://www.kayian.freeserve.co.uk/page7.htm} (2008-10-15)}",
}