Marine Algae
- Brodie, Maggs & John (2007) - Green Seaweeds of Britain and Ireland
- Brodie & Irvine (2003) - Seaweeds of the British Isles, Volume 1 Rhodophyta, Part 3B Bangiophycidae
- Bunker, Brodie, Maggs & Bunker (2017) - Seaweeds of Britain and Ireland
- Burrows (1991) - Seaweeds of the British Isles, Volume 2 Chlorophyta
- Christensen (1987) - Seaweeds of the British Isles, Volume 4 Tribophyceae (Xanthophyceae)
- Dickinson (1963) - British Seaweeds
- Dixon & Irvine (1997) - Seaweeds of the British Isles, Volume 1 Rhodophyta, Part 1 Introduction, Nemaliales, Gigartinales
- Fish & Fish (2007) - A Student's Guide to the Seashore
- Fletcher (1987) - Seaweeds of the British Isles, Volume 3 Fucophyceae (Phaeophyceae), Part 1
- Gibson, Hextall & Roger (2001) - Photographic Guide to the Sea & Shore Life of Britain & North-west Europe
- Hiscock (1986) - A Field Key to the British Red Seaweeds
- Hiscock (1979) - A Field Key to the British Brown Seaweeds (Phaeophyta)
- Irvine (1983) - Seaweeds of the British Isles, Volume 1 Rhodophyta, Part 2A Cryptonemiales (sensu stricto), Palmariales, Rhodymeniales
- Irvine & Chamberlain (1994) - Seaweeds of the British Isles, Volume 1 Rhodophyta, Part 2B Corallinales, Hildenbrandiales
- Kelly et al (2005). Common freshwater diatoms of Britain and Ireland: an interactive key
- Maggs & Hommersand (1993) - Seaweeds of the British Isles, Volume 1 Rhodophyta, Part 3A Ceramiales
- Newton (1931) - A Handbook of the British Seaweeds
- Sterry & Cleave (2012) - Collins Complete Guide to British Coastal Waters
- Te Ara – The Encyclopedia of New Zealand
- Trewhella & Hatcher (2016) - The Essential Guide to Beachcombing and the Strandline
- Wells (2007) - A Field Guide to the British Seaweeds
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Seaweed Websites
Algae Outer Hebrides