Contest and Events Calendar
http://www.sactest.net/blog/
http://www.cqwwrtty.com/index.html
http://www.ukeicc.com/which-contest/uk-ei-dx-contest-rules
http://www.agcw.org/index.php/en/contests-and-cw-activities/vhf-uhf-contest
http://www.agcw.org/index.php/en/contests-and-cw-activities/german-telegraphy-contest-dtc
http://www.oceaniadxcontest.com/rules.pdf
http://www.ten-ten.org/index.php/activity/2013-07-22-20-26-48/qso-party-rules
http://www.ten-ten.org