https://www.sothebys.com/en/auctions/ecatalogue/2018/contemporary-curated-n09824/lot.131.html
(#131) LEON KOSSOFF | Two Seated Figures V
leon kossoff131twoseatedfigures
https://www.christies.com/lot/lot-frank-auerbach-b-1931-portrait-of-5459718/?
Frank Auerbach (b. 1931) , Portrait of Leon Kossoff | Christie's
Portrait of Leon Kossoff
frank auerbachportrait ofleon kossoff1931christie
https://www.christies.com/en/lot/lot-6227521
Leon Kossoff (1926-2019), A Street in Willesden, Summer 1983 | Christie's
A Street in Willesden, Summer 1983
leon kossoff2019 a
https://spectator.com/tag/leon-kossoff/
Leon Kossoff Archives | The Spectator
Weekly magazine featuring the best British journalists, authors, critics and cartoonists, since 1828
leon kossoffarchivesspectator