Pelecaniformes

• Recreation: Outdoors: Animals and Plants: Birds: Orders and Groups: Pelicans, Cormorants, Gannets 

• Birds and Birding in India: Pelecaniformes - Pelicans, cormorants  - List of the species found in India organised by family, with photographs.
• The Internet Bird Collection: Pelecaniformes  - Lists the families within the order by scientific and common name, and provides basic data, photographs, videos, and sound files.
• USGS: Brown Pelican, Pelecanus occidentalis  - Identification tips and basic facts.
• Wetlands International Cormorant Research Group  - Goals and mission, position statement on research, conservation and management, and bulletin, resources and news.