Tham khảo Juliusz Kossak

  1. 1 2 Irena Kossowska, Art Institute of the Polish Academy of Sciences (Instytut Sztuki Polskiej Akademii Nauk), "Sylwetki, sztuki wizualne: JULIUSZ KOSSAK" January 2005
  2. ↑ See list of Juliusz Kossak's descendants at "Kossak family", including second-, third- and fourth-generation painters, with links to individual articles.
  3. ↑ Jerzy Jan Lerski, Piotr Wróbel, Richard J. Kozicki, Historical Dictionary of Poland, 966-1945 See: Kossak, Juliusz and Wojciech; Greenwood Publishing Group, 1996, 750 pages, ISBN 0-313-26007-9, ISBN 978-0-313-26007-0
  4. ↑ Artfact LLC Fine Art Auctions. About Juliusz Kossak, Biography Artfact 1986–2009