Bidwell. Charles E..
A classification of the Bulgarian noun /
Charles E. Bidwell 
. - Monachii : Universitas Libera Ucrainensis,  1971 
. - p. 54-62  tab., schem.  24 cm. 
 - (Studia / Universitas Libera Ucrainensis, Facultas philosophica  ; t. 7 )
<br/><br/> Separatum : Symbolae in honorem Georgii Y. Shevelov.