- Kevin Federline Worries ‘Situation’ With Britney Spears Is ‘Racing Toward Something Irreversible’ Rolling Stone
- In a New Memoir, Kevin Federline Sounds an Alarm on Britney Spears The New York Times
- Britney Spears Would Stand Silently in Teen Sons’ Room at Night ‘with a Knife in Her Hand,’ Ex Kevin Federline Claims People.com
- Britney Spears reportedly responds to Kevin Federline’s allegations in his memoir Yahoo
- Britney Spears reacts to Kevin Federline claim she stood at teen sons’ bedroom door at night holding knife Entertainment Weekly