NGC 4014 was discovered by astronomerWilliam Herschel on December 30, 1783. But it was rediscovered on April 26, 1832, by John Herschel who listed NGC 4014 as NGC 4028.[6]
^Helou, G. E. O. R. G. E., Hoffman, G. L., & Salpeter, E. E. (1984). HI observations in the Virgo Cluster area. II-A complete, magnitude-limited sample of spiral galaxies. Astrophysical Journal Supplement Series (ISSN 0067-0049), vol. 55, July 1984, p. 433-453., 55, 433-453.
Bratton, Mark (2011-09-15). "NGC 4014". The Complete Guide to the Herschel Objects. Cambridge; New York: Cambridge University Press. p. 167. ISBN978-0-521-76892-4. OCLC712644488.