Findings:

• The Mythical Man-Month
• month
• April is the cruellest month
• that time of the month
• lunar month
• The Question-mark Month
• I don't plan to be dismembered in the next three months
• Fence month
• disease of the month club
• You forget about everything for a few months and everything changes
• The Lusty Month Of May
• A month at Everything
• Playmates of the Month
• Ghost Month
• The 6 month decomposition of MS Windows 9x
• I haven't seen her in a month. She is still beautiful.
• 5 months with no sex has finally got me in trouble
• The distance between two atoms was the distance between 6 months ago and today
• What kind of OS changes its name every 6 months?
• How I lost twenty pounds and became fit in two months
• 13 months calendar
• Diagnosed with 6 months to live, I become a one-man-army
• Pinch, Punch, First of the Month
• Three Years, Five Months and Two Days in the Life Of ...
• What can you do this month that you couldn't do last month?
• A month from a skylark, a half from a finch, a little from a wagtail and not a day from a swallow
• Two Month Affair
• Black History Month
• I am not your fucking Employee of the Month
• Month knuckle trick
• The Cruelest Month
• Derivation of Days and Months
• Week-days and months in Swedish
• National Novel Writing Month
• The Thirteenth Month
• Outlook Virus of the Month club
• You kissed me on the mouth; I felt your lips on mine for months afterward
• A day without him is three months long
• Finnish months
• flavor of the month
• April Is the Saddest Month
• 10 months in Hell
• month vs. day of week equivalence guide
• Flower Month
• Two months off
• Enclosed CJK Letters and Months
• Sixteen months
• Sugar Glider First Month Out of the Pouch Diary
• Hungarian days and months
• Polish days and months
• 9 month dream
• Seven months
• Marianne and Josie, secretly Goodwill Employees of the Month
• Four Months
• six months
• Our smallest unit is the month.
• Employee of the Month
• A Month of Hitler
• Eleventh month calculations on an open letter to Frank J. Tipler
• For E. at three months
• The days and months of pagan worship
• March of the Critics 2012: A Month of Review (document)
• Finish-A-Novel Quest Month (document)
• You can't hire 9 women to make a baby in a month
• A Month of Sundays
• I drank piss last month and lived!
• See, I'm giving you warm embers for the increasingly cold months
• birthday month
• Where months run away
• The Honey Month
• On the 8th day of the second month
• Cheese of the Month Club
• In the next six months, someone involved with Donald Trump will be involved in a legal proceeding
• September is the month of small things
• Each month I love in her own way
• Thirteen
• The week of Seven Airports, two train stations, and thirteen time zones
• Thirteen Ways of Looking at a Blackbird
• Rimrod's Fencing Autobiography : Thirteen
• War of the worlds: Book one: Chapter thirteen
• Obviously, Doctor, you've never been a thirteen year-old girl
• The Kim Li Diaries: Chapter Thirteen
• Ten Thirteen Productions
• The Corpus Hermeticum: Book Thirteen: The Secret Sermon on the Mountain
• Sitting thirteen at a table
• A Vindication of the Rights of Woman: Chapter Thirteen
• Thirteen Ways of Looking at White
• Thirteen Ways of Looking at a Clock
• The Thirteen Songs From the Red Chamber Dream
• The Thirteen Treasures of the Island of Britain
• The Edwin Smith Papyrus: Case Thirteen
• Creepy Susie and Thirteen Other Tragic Tales for Troubled Children
• Shostakovich Symphony No. 13, 'Babi Yar'
• The Thirteen Commandments
• The thirteen faces of Theodore Capra
• thirteen (user)
• Thirteen Colonies
• Number Thirteen
• London Thirteen Club
• nuclear explosions in the film 'Thirteen Days'
• Thirteen Days
• thirteen is bad luck
• Thirteen Years And One Decade Down! A Melbourne Nodermeet To Celebrate The End Of High School And The Decaversary Of Everything2 (Bring A Hat)
• Thirteen Moons
• Thirteen words about love
• Thirteen Tales from Urban Bohemia
• At Last - Scene Thirteen

If you Log in you could create a "thirteen months" node. If you don't already have an account, you can register here.