Hello Kitty 40th Birthday Timeline, Hello Kitty History

5 things about Hello (not) Kitty as she turns 40

Hello Kitty - Wikiwand

Hello Kitty Begins Her 40th Birthday Celebrations By Declaring She Is Not A Cat! Book Review and Ratings by Kids - Meera Dolasia

Here's wishing you a Happy 40th, Hello Kitty!!

Hello Kitty, Hello 40: A 40th Anniversary Tribute

Hello Kitty, Japanese Icon, Sanrio Brand & Pop Culture Phenomenon

Hello Kitty: Day at the Park by Maestro Media — Kickstarter

Supercute' Cartoon Icon, Hello Kitty, Celebrates 40th Birthday

PDF) Between Hello Kitty and the Holocaust: Locating the Intersections between Cuteness and Trauma through Autoethnographic Methodology

40 Awesome Photos From Hello Kitty's 40th Anniversary Exhibit

Interview with Yuko Yamaguchi (Hello Kitty Designer)