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"Russian billionaire's L1 Retail to acquire Holland & Barrett for £1.8B" ([6]); S&P Global (spglobal.com); 26-06-2017; retrieved on 21 January 2023
"Immanuel Wilkins and Itamar Borochov Have Won the LetterOne Rising Stars Jazz Award" ([5]); WBGO (88.3 FM) (wbgo.org); 06-02-2021; retrieved on 20 January 2023