| 
Korejwo & Teller | 
1967a | 
Some Horizons of Upper Carboniferous Goniatites of the Lublin Basin.	 
Bull. Acad. Sci. Polon., Ser. geol., geogr., 15 (4): 207-209, 1tab. pl.1-4; Warszawa.	 
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 | 
Korejwo | 
1969 | 
Stratigraphy and palaeogeography of the Namurian in the Polish Lowland.	 
Acta Geologica Polonica, 19 (4): 609-709, fig.1-6, chart 1-7, pl.1-46; Warszawa.	 
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