„Fratercula arctica”. Boreal Forests of the World. Faculty of Natural Resources Management, Lakehead University. Arhivat din original la . Accesat în .
audubon.org
projectpuffin.audubon.org
„Cabot discovery”. Audubon: Project Puffin. National Audubon Society. . Accesat în .
Greenstreet, Simon P. R.; Armstrong, Eric; Henrik, Mosegaard; Jensen, Henrik; Gibb, Iain M.; Fraser, Helen M.; Scott, Beth E.; Holland, Gayle J.; Sharples, Jonathan (). „Variation in the abundance of sand eels Ammodytes marinus off southeast Scotland: an evaluation of area-closure fisheries management and stock abundance assessment methods”. ICES J. Mar. Sci. 63 (8): 1530–1550. Bibcode:2006ICJMS..63.1530G. doi:10.1016/j.icesjms.2006.05.009.
Creelman, E.; Storey, A. E. (). „Sex differences in reproductive behavior of Atlantic Puffins”. The Condor. 93 (2): 390–398. doi:10.2307/1368955. JSTOR1368955.
harvard.edu
adsabs.harvard.edu
Greenstreet, Simon P. R.; Armstrong, Eric; Henrik, Mosegaard; Jensen, Henrik; Gibb, Iain M.; Fraser, Helen M.; Scott, Beth E.; Holland, Gayle J.; Sharples, Jonathan (). „Variation in the abundance of sand eels Ammodytes marinus off southeast Scotland: an evaluation of area-closure fisheries management and stock abundance assessment methods”. ICES J. Mar. Sci. 63 (8): 1530–1550. Bibcode:2006ICJMS..63.1530G. doi:10.1016/j.icesjms.2006.05.009.
Falk, Knud; Jensen, Jens-Kjeld; Kampp, Kaj (). „Winter diet of Atlantic Puffins (Fratercula arctica) in the Northeast Atlantic”. Colonial Waterbirds. 15 (2): 230–235. doi:10.2307/1521457. JSTOR1521457.
Creelman, E.; Storey, A. E. (). „Sex differences in reproductive behavior of Atlantic Puffins”. The Condor. 93 (2): 390–398. doi:10.2307/1368955. JSTOR1368955.
lakeheadu.ca
bolt.lakeheadu.ca
„Fratercula arctica”. Boreal Forests of the World. Faculty of Natural Resources Management, Lakehead University. Arhivat din original la . Accesat în .
Liddell, Henry George; Scott, Robert. „Bear: Ursus arctos”. A Greek-English Lexicon. Perseus Digital Library. Accesat în .
umich.edu
animaldiversity.ummz.umich.edu
Myers, P.; Espinosa, R.; Parr, C. S.; Jones, T.; Hammond, G. S.; Dewey, T. A. (). „Fratercula arctica: Atlantic Puffin”. Animal Diversity Web. University of Michigan Museum of Zoology. Accesat în .