Mortierella / Umbelopsis
 

    * Meyer W and Gams W (2003): Approaches to the classification of the Mortierella isabellina-group (Mucorales). 2. Delimitation of Umbelopsis based on ITS sequences and RFLP data. Mycological Research 1007 (3): 339-350.

    * Mahoney D, Gams W, Meyer W & Starink M (2004): Umbelopsis dimorpha n. sp., a link between U. vinacea and U. versiformis. Mycological Research 108(1): 107-111.