Slaght, J. C.; Surmach, S. G. & Gutiérrez, R. J. (August 2013). "Riparian old-growth forests provide critical nesting and foraging habitat for Blakiston's fish owl Bubo blakistoni in Russia." Oryx 47 (04): 553–560. doi:10.1017/S0030605312000956[6]
Avdeyuk, Sergei; Slaght, Jonathan; Surmach, Sergei (eds.). "Blakiston's Fish Owl Natural History"[4]. Blakiston's Fish Owl Project. Retrieved 2016-02-03.
italian-journal-of-mammalogy.it
Rosina, V. V. & Shokhrin, V. P. (2011). "Bats in the diets of owls from the Russian Far East, southern Sikhote Alin". Hystrix It. J. Mammal. (n.s.) 22 (1): 205–213. doi:10.4404/Hystrix-22.1-4503[3]
Brazil, M. (1986). "An unusual case of aggression by a fish-owl." J. Yamashina Inst. Ornith. 18 (2): 71–72. doi:10.3312/jyio1952.18.2_71[5]
nytimes.com
Angier, Natalie (2013-02-25). "The Owl Comes Into Its Own".[1] The New York Times. Retrieved 2013-02-27. Nearly a yard high, weighing up to 10 pounds and with a wingspan of six feet, Blakiston's is the world's largest owl...
