Analysis of information sources in references of the Wikipedia article "Procellariiformes" in English language version.
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{{cite web}}: CS1 maint: deprecated archival service (link)Passing now to the Tubinares, Mr. Salvin divides them into four families,—Procellariidae, Puffinidae, Pelecanoididae, and Diomedeidae
{{cite journal}}: CS1 maint: DOI inactive as of December 2025 (link)Passing now to the Tubinares, Mr. Salvin divides them into four families,—Procellariidae, Puffinidae, Pelecanoididae, and Diomedeidae
{{cite journal}}: CS1 maint: DOI inactive as of December 2025 (link){{cite journal}}: CS1 maint: DOI inactive as of December 2025 (link)Passing now to the Tubinares, Mr. Salvin divides them into four families,—Procellariidae, Puffinidae, Pelecanoididae, and Diomedeidae
{{cite journal}}: CS1 maint: DOI inactive as of December 2025 (link){{cite journal}}: CS1 maint: DOI inactive as of December 2025 (link){{cite journal}}: CS1 maint: DOI inactive as of December 2025 (link){{cite journal}}: CS1 maint: DOI inactive as of December 2025 (link)