Karminder Singh Dhillon PhD (Boston), argues that Guru Nanak was born on 1st Vesakh 1469, and that the date was hijacked 7 months down the calendar to Kathik di Puranmashi by virtue of a conspiracy. He calls on the Sikh World to revert to the authentic date.
Paper titled "Birthdate of Guru Nanak Sahib" by Pal Singh Pureval:
https://www.scribd.com/doc/72333888/B...
Book titled Katak Kay Vesakh ਕੱਤਕ ਕਿ ਵਿਸਾਖ by Karam Singh Historian (PDF version).
http://www.singhsabhacanada.com/wp-co...
Watch Jawant Singh Jaffar narrate his full poem on Guru Nanak here:
• 550th guru nanak dev utsav jaswant jafar p...