Vladimír Socha. DinosaurusBlog [online]. 2019-03-07 [cit. 2020-09-25]. Dostupné online.
doi.org
Keith, James O. (2005). "An Overview of the American White Pelican". Waterbirds.28 (Special Publication 1: The Biology and Conservation of the American White Pelican): 9–17. doi: 10.1675/1524-4695(2005)28[9:aootaw]2.0.co;2
Fitch, H. S.; Hillis, D. M. (1984). "The anolis dewlap: Interspecific variability and morphological associations with habitat". Copeia.1984 (2): 315–323. doi: 10.2307/1445187.