Loomade elu, Kalad. Valgus, Tallinn. 5. Mikelsaar, N. 1984. Eesti NSV kalad. Valgus, Tallinn. 6. Peter J. Miller, Michael J. Loates. 1997. Euroopa kalad. Eesti Entsüklopeedia kirjastus, Tallinn 7. Roger A. Bergstedt, Rodney B. McDonald, Katherine M. Mullett, Gregory M. Wright, William D. Swink, Kenneth P. Burnham. 2003. Journal of Great Lakes Research, Volume 29, Supplement 1.Pages 226-239. [Online] (www.sciencedirect.com) (03.05.2012) [URL] http://www.sciencedirect.com/science/article/pii/S0380133003704912 8. John W. Heinrich, Katherine M. Mullett, Michael J. Hansen, Jean V. Adams, Gerald T. Klar, David A. Johnson, Gavin C. Christie, Robert J. Young. 2003. Journal of Great Lakes Research, Volume 29, Supplement 1.Pages 566-583. . [Online] (www.sciencedirect.com) (03.05.2012) [URL] http://www.sciencedirect.com/science/article/pii/S0380133003705176 10
Klar, David A. Johnson, Gavin C. Christie, Robert J. Young. 2003. Journal of Great Lakes Research, Volume 29, Supplement 1.Pages 566-583. http://www.sciencedirect.com/science/article/pii/S0380133003705176 (viimati vaadatud 21.03.2012) [6] Roger A. Bergstedt, Rodney B. McDonald, Katherine M. Mullett, Gregory M. Wright, William D. Swink, Kenneth P. Burnham. 2003. Journal of Great Lakes Research, Volume 29, Supplement 1.Pages 226-239. http://www.sciencedirect.com/science/article/pii/S0380133003704912 (viimati vaadatud 22.03.2012) [7] Peter J. Miller, Michael J. Loates. 1997. Euroopa kalad. Eesti Entsüklopeedia kirjastus, Tallinn 11