As new Van Gogh work is discovered, the other lost works found with the help of x-rays
Long-lost Vincent van Gogh painting identified
Stuart Pivar claims he's rediscovered a long-lost van Gogh
Book Review: The Lost Van Gogh by Jonathan Santlofer – A Scholarly Skater
Long-lost Van Gogh painting discovered – The Irish Times
Museum Identifies Long-Lost Van Gogh Painting
Lost works by Vincent van Gogh - Wikipedia
Van Gogh's missing paintings - Van Gogh Studio
The last days of Vincent Van Gogh