^Brown (1827). Ill. Conch. G.B. & I., pl. xxxi, fig 12.
^Abbott, R.T. & Morris, P.A. A Field Guide to Shells: Atlantic and Gulf Coasts and the West Indies. New York: Houghton Mifflin, 1995. 19.
^Rosenberg, G. (2010). Crenella abbotti Altena, 1968. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=532679 on 2011-04-05
^Huber, M.; Gofas, S. (2010). Crenella arenaria Martin Monterosato, 1875. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=140438 on 2011-04-05
^Gofas, S. (2010). Crenella canariensis (Odhner, 1932). In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=140439 on 2011-04-05
^Huber, M. (2010). Crenella caudiva Olsson, 1961. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506008 on 2011-04-05
^Huber, M. (2010). Crenella divaricata (Orbigny in Sagra, 1853). In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506004 on 2011-04-05
^Huber, M. (2010). Crenella gemma Olsson & McGinty, 1958. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506007 on 2011-04-05
^Huber, M. (2010). Crenella marionensis E.A. Smith, 1885. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506005 on 2011-04-05
^Huber, M. (2010). Crenella minuta Thiele & Jaeckel, 1931. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506009 on 2011-04-05
^Huber, M. (2010). Crenella pura E.A. Smith, 1890. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506006 on 2011-04-05
^Brown (1827). Ill. Conch. G.B. & I., pl. xxxi, fig 12.
^Abbott, R.T. & Morris, P.A. A Field Guide to Shells: Atlantic and Gulf Coasts and the West Indies. New York: Houghton Mifflin, 1995. 19.
^Rosenberg, G. (2010). Crenella abbotti Altena, 1968. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=532679 on 2011-04-05
^Huber, M.; Gofas, S. (2010). Crenella arenaria Martin Monterosato, 1875. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=140438 on 2011-04-05
^Gofas, S. (2010). Crenella canariensis (Odhner, 1932). In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=140439 on 2011-04-05
^Huber, M. (2010). Crenella caudiva Olsson, 1961. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506008 on 2011-04-05
^Huber, M. (2010). Crenella divaricata (Orbigny in Sagra, 1853). In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506004 on 2011-04-05
^Huber, M. (2010). Crenella gemma Olsson & McGinty, 1958. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506007 on 2011-04-05
^Huber, M. (2010). Crenella marionensis E.A. Smith, 1885. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506005 on 2011-04-05
^Huber, M. (2010). Crenella minuta Thiele & Jaeckel, 1931. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506009 on 2011-04-05
^Huber, M. (2010). Crenella pura E.A. Smith, 1890. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at
http://www.marinespecies.org/aphia.php?p=taxdetails&id=506006 on 2011-04-05