Ciesielska, Danuta; Ciesielski, Krzysztof (2018-05-29). “Equidecomposability of Polyhedra: A Solution of Hilbert's Third Problem in Kraków before ICM 1900” (英語). The Mathematical Intelligencer40 (2): 55–63. doi:10.1007/s00283-017-9748-4. ISSN0343-6993.
Ciesielska, Danuta; Ciesielski, Krzysztof (2018-05-29). “Equidecomposability of Polyhedra: A Solution of Hilbert's Third Problem in Kraków before ICM 1900” (英語). The Mathematical Intelligencer40 (2): 55–63. doi:10.1007/s00283-017-9748-4. ISSN0343-6993.