Polish Painting Masterpieces
Rafal Malczewski
"Houses", oil on canvas, 65.5 x 81.5 cm, National Museum, Warsaw

Source: Czapska-Michalik, Magdalena, „Rafal Malczewski [1892-1965]”, „LUDZIE CZASY DZIELA” series, Edipresse Polska S.A., Warszawa 2007, ISBN 978-83-7477-211-2