Findings:

• Proof by repeated assertion
• personal communication
• Proof by contradiction
• Proof by contrapositive
• Mathematics education by explanation with logical proof
• Are personal messages protected by copyright?
• Proof by oddity
• 1+2+3+ ... +n : Proof by Picture
• Proof by handwaving
• Proof by intimidation
• Proof by Assertion
• Swimming pool injury
• communication by side-effects
• Saved by the Bell
• clue by four
• Chased by bears
• The Unreasonable Effectiveness of Mathematics
• by
• Call now, operators are standing by.
• Dividing by zero
• Down By Law
• division by zero error
• North by Northwest
• This music crept by me upon the waters
• People referred to by three initials
• Live by the sword, die by the arrow
• design by contract
• Call by reference
• Some Girls Wander by Mistake
• by any means necessary
• Poetry written by teenagers
• The Attack by Fire
• Murder by Death
• Call by value return
• Call by name
• Justification by faith
• Everything: Written and Edited by The World
• Social behaviour is determined by reproductive success
• Guided by Voices
• Two nations divided by a common language
• A Book about Me, by Me Myself
• money-back guarantee
• Taking Tiger Mountain (by Strategy)
• by hand
• Measuring time by setting fire to various things
• Death by Water
• seduction by grammar (user)
• Paradox by the Dashboard Light
• Man Getting Hit by Football
• alcohol by volume
• Noises made by cats in different languages
• Noises made by cows in different languages
• Noises made by dogs in different languages
• Noises made by pigs in different languages
• Words to live by
• Grandma Got Run Over by a Reindeer
• trial by ordeal
• Learning by doing
• Exit, pursued by a bear
• I'm being eaten by a boa constrictor
• Songs destroyed by use in television advertising
• By The Light Of The Silvery Moon
• By the skin of my teeth
• Bill Gates is a character owned by Microsoft Corporation
• By the power of Grayskull!
• I got jacked by the FBI, CNN and amazon.com
• virgin by choice
• I was discovered by scientists, what will they call me?
• go by the board
• cheek by jowl
• Standing by my bed
• Go by hand
• Death By Chocolate
• RFC 602
• The set of decimal representations of numbers divisible by 17 is regular
• integration by parts
• Naughty by Nature
• inspiration by misreading
• That time I was almost killed by scary cult children
• Persecutions suffered by the Quakers
• The logical inclination to hate shoe stores: A Study In Progress By Avoiding the Unavoidable
• Baptism by fire
• trial by fire
• Please help us recover your nodes by linking their titles below
• Attack by Stratagem
• Laws Regarding Epilepsy and Driving, By State
• Guilt by Association Law
• paid by the word
• Leadership by Example
• action fuelled by ignorance
• Destruction of the Phoenicians by Rome
• Old chestnut: divisible by two through 10
• Guide to determining if you are constantly being mauled by bears
• Don't judge a book by its cover
• "A Story," by Everythingians
• David Merrick
• Impressionistic "paintings" by way of photography
• Judging women by their books
• Being pulled over by the cops for speeding
• The Kingdom by the Sea : A Journey Around the Coast of Great Britain
• Discrimination by attractiveness
• four by twelve
• When life gives you lemons, grab it by the throat and demand better
• Of Recognition by Sight
• By day I praised you
• Rebel by buying mass-market consumer products
• Impregnation by Shoulder Tapping
• Struck by lightning
• Hit by the realization that they are all getting to know you nodes
• The skeleton by my closet
• No important data was harmed by the ILOVEYOU worm
• Stopping by Woods on a Snowy Evening
• The Trial by Existence
• Murder By Experts
• Bhagavad-Gita - Religion by Discernment
• Bhagavad-Gita - Religion by Service of the Supreme
• Bhagavad-Gita - Religion by the Kingly Knowledge and the Kingly Mystery
• Once By The Pacific
• Touched by An Angel
• '95 Statement by an E.T. Presently Incarnate
• '95 Statement by an E.T. Presently Incarnate (Part 2)
• Bhagavad-Gita - Religion by the Heavenly Perfections
• Bhagavad-Gita - Religion by Separation of Matter and Spirit
• Bhagavad-Gita - Religion by Separation from the Qualities
• Bhagavad-Gita - Religion by Attaining the Supreme
• Snapple is manufactured by white supremacists
• Number of Sperm released by the common male animal per ejaculation
• Owned by cat
• How I then tried to diffuse the Theory of Three Dimensions by other means, and of the result
• The Holy Quran Translated by Abdullah Yusuf Ali
• If by Dull Rhymes our English must be Chain'd
• See Mount Washington by canoe!
• The theory of evolution says that life originated, and evolution proceeds, by random chance
• Things you can tell just by looking at her
• Bhagavad-Gita - Religion by the Threefold Faith
• Bhagavad-Gita - Religion by Deliverance and Renunciation
• Surprised by Joy
• I can divide by zero
• case by case
• Zero divided by zero
• Sane, responsible and productive drug-user
• To be hoist by one's own petard
• Sorrow of Parting
• WoOz: 19 Attacked by the Fighting Trees
• As Time Goes By
• Real hackers start their own IRC networks so that they can't be traced by the FBI
• I was taken by a honeymoon scam
• Every "why" question can be answered by a phrase using the word "idiot"
• How to get your ass kicked by Jackie Chan
• Technology is not the remedy for problems caused by technology
• By their fruits you shall know them
• Bird by Bird
• Paint by Numbers
• Answer to the sample paint by numbers puzzle

If you Log in you could create a "Proof by personal communication" node. If you don't already have an account, you can register here.