- Rainer Maria Rilke. Letters on Cézanne (translated by Joel Agee). 2012.
- Rainer Maria Rilke. Notebooks of Malte Laurids Brigge (translated by Stephen Mitchell). 1990.
- Rainer Maria Rilke. Auguste Rodin (translated by C. Craig Houston). 1967 (2006).
- The Letters of Paul Cézanne, edited and translated by Alex Danchev. 2014
- Vincent van Gogh. The letters. Edited by Leo Jansen, Hans Luijten and Nienke Bakker (online publication, Van Gogh Museum).
- Wikiart.org
- Google Arts and Culture
- Van Gogh Museum (online collection)
- The Louvre (online collection)
- The National Gallery (online collection)