About Music on X: Best selling female artists in Europe (pure albums, via chartmasters): / X

Pop Stuff on X: Best selling female artists in Europe (Pure albums, via chartmasters): / X

Top artists - Albums' pure sales - ChartMasters

Ariana Grande records sales

Artists whose sales don't match their hype

/wp-content/uploads/2019/06/Katy-P

Who won the Artist of the Decade 80s? - Quora

Madame X (album) - Wikipedia

Issue 007 - April/May 1992 - First Anniversary Issue! by Mobile Beat Magazine - Issuu

The UK's Official Top 100 biggest albums by female artists of the century