Wikipedia : Lupin
- An article on the genus Lupinus with links to pages on 14 individual species.
- http://en.wikipedia.org/wiki/Lupin

Nostalgic Lupins
- An illustrated article on the history of the lupin in cultivation.
- http://www.gardenworld.co.uk/lupins.asp

Lupin Aphid
- An article from the Royal Horticultural Society on the identification and control of lupin aphid in the garden.
- http://www.rhs.org.uk/advice/profiles0401/lupin_aphid.asp

Get Growing Gardening Tips - Lupins
- An article on the cultivation of lupins in Canada, including their history and characteristics.
- http://www.devonian.ualberta.ca/getgro37.html

Botanical.com - Lupins
- The entry from an early twentieth century herbal, plus update.
- http://www.botanical.com/botanical/mgmh/l/lupins50.html