| 
Chlupac & Turek | 
1983 | 
Devonian goniatites from the Barrandian area, Czechoslovakia.	 
Rozpravy Ustredniho ustavu geologického, 46: 1-159, fig.1-30, pl.1-32; Praha.	 
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 | 
Chlupac & Lukes | 
1999 | 
Pragian/Zlíchovian and Zlíchovian/Dalejan boundary sections in the Lower Devonian of the Barrandian area, Czech Republic.	 
Newsletters on Stratigraphy, 37: 75-100, 9 figs., Berlin, Stuttgart.	 
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