David Mech, Alpha Status, Dominance, and Division of Labor in Wolf Packs, Journal of Mammalogy, Volume 93, Issue 6, December 2012, Pages 1431–1444.
[6] L. David Mech, Alpha Status, Dominance, and Division of Labor in Wolf Packs, Journal of Mammalogy, Volume 93, Issue 6, December 2012, Pages 1431–1444.