Portraits by Vincent van Gogh (English Wikipedia)

"Portrait of Jozef Blok, 1882". Permanent Collection. Van Gogh Museum. 2005–2011. Retrieved 2011-05-10' See also "More information", "Exceptional Portrait" on the same page{{cite web}}: CS1 maint: postscript (link)
"Head of an Old Man, 1885". Permanent Collection. Van Gogh Museum. 2005–2011. Retrieved 2011-05-12.
"Portrait of Etienne-Lucien Martin, 1887". Permanent Collection. Van Gogh Museum. 2005–2011. Retrieved 2011-05-12.
"Mother by a Cradle, Portrait of Leonie Rose Davy-Charbuy, 1887". Permanent Collection. Van Gogh Museum. 2005–2011. Retrieved 2011-05-12.
"The Zouave, 1888". Permanent Collection. Van Gogh Museum. 2005–2011. Retrieved 2011-05-12.
"An old woman of Arles, 1888". Permanent Collection. Van Gogh Museum. 2005–2011. Retrieved 2011-05-12.
"Portrait of a One-Eyed Man, 1888". Permanent Collection. Van Gogh Museum. 2005–2011. Retrieved 2011-05-12.
"Portrait of Camille Roulin, 1888". Permanent Collection. Van Gogh Museum. 2005–2011. Retrieved April 13, 2011.
"Portrait of Marcelle Roulin, 1888". Permanent Collection. Van Gogh Museum. 2005–2011. Retrieved April 13, 2011.

vggallery.com

Brooks, D. "Dr. Félix Rey, interviewed by Max Braumann (1928)". The Vincent van Gogh Gallery, endorsed by Van Gogh Museum, Amsterdam. David Brooks (self-published). Retrieved 23 February 2011.
Adeline Ravoux's memoir

"L'Italienne [The Italian Woman]". Works in focus. Musee d'Orsay. 2006. Archived from the original on 2017-02-16. Retrieved 2011-05-14.

Harrison, R, ed. (2011). "Vincent van Gogh. Letter to Theo van Gogh. Written c. 11 July 1883 in The Hague". Van Gogh Letters. WebExhibits. Retrieved 2011-05-12.
Harrison, R, ed. (2011). "Vincent van Gogh. Letter to Theo van Gogh. Written July 1885 in Nuenen". Van Gogh Letters. WebExhibits. Retrieved 2011-05-12.
Harrison, R, ed. (2011). "Letter from Vincent van Gogh to Theo van Gogh, The Hague, c. 15–27 April 1882". Van Gogh Letters. WebExhibits. Retrieved 2011-05-12.
Harrison, R, ed. (2011). "Vincent van Gogh. Letter to Wilhelmina van Gogh. Written Summer/fall 1887 in Paris". Van Gogh Letters. WebExhibits. Retrieved 2011-05-12.
Harrison, R, ed. (2011). "Letter from Vincent van Gogh to Theo van Gogh, Arles, 21 June 1888". Van Gogh Letters. WebExhibits. Retrieved 2011-05-12.
Harrison, R, ed. (2011). "Vincent van Gogh. Letter to Emile Bernard. Written 23 June 1888 in Arles". Van Gogh Letters. WebExhibits. Retrieved 2011-05-11.
Letter W 7 from Vincent van Gogh to Wilhelmina van Gogh, Arles, 9 and 16 September 1888, original version (in French) and translation (in English). Accessed 1 May 2006.