L'OFFICIEL : Artist and Activist Yoko Ono's 10 Best Quotes — Art 19
Yoko Ono Plans Human Peace Sign for John Lennon's 75th Birthday
Yoko Ono at 90: Still Misunderstood After All These Years
Yoko Ono Birthday
Yoko Ono to Commemorate John Lennon's 75th Birthday With World's Largest Human Peace Sign
Happy Birthday to John Lennon! Here he is with wife Yoko Ono in New York, August 18th, 1980. : r/beatles
HAPPY 90th BIRTHDAY YOKO! – Alice Walker The Official Website for American Novelist & Poet
For John Lennon's birthday, Yoko Ono will attempt a giant peace sign - Los Angeles Times
February 18, 2003
Yoko Ono reflects on John Lennon's 70th birthday - The San Diego Union-Tribune
Yoko Ono Marks John Lennon's Birthday With New Version of 'Imagine