E-books and e-textbooks
The selfish gene, R Dawkins, Oxford University Press, 2006
Ecology From Individuals to Ecosystems, M Begon, C R Townsend, J L Harper, Wiley 2009
Oxford Reference
Dictionary of Genetics (8th ed.)
Dictionary of Biology (7th ed.)
A Dictionary of Ecology (5th ed.)
Dictionary of Biochemistry and Molecular Biology
Very Short Introductions
Microbiology: A Very Short Introduction