Néolithique, civilisation des amphores sphériques en Cujavie - Andrałojć, Mirosław; Kośko, Aleksander 1948-; Szmyt, Marzena ca. 20./21. Jh (Panstwowe Wydawn. Nauk., 1988)
Keywords: Funde; Amphoras -- Poland -- Bydgoszcz (Voivodeship); Amphoras -- Poland -- Włocławek (Voivodeship); Excavations (Archaeology) -- Poland -- Bydgoszcz (Voivodeship); Excavations (Archaeology) -- Poland -- Włocławek (Voivodeship); Neolithic period -- Poland -- Bydgoszcz (Voivodeship); Neolithic period -- Poland -- Włocławek (Voivodeship); Kugelamphorenkultur; Polen; Bydgoszcz (Poland : Voivodeship) -- Antiquities; Włocławek (Poland : Voivodeship) -- Antiquities; Kujawien