A Manual of the Dragonflies of North America (Anisoptera)
Needham, James G. & Minter J. Westfall, Jr.
The World of the Honeybee
Butler, Colin G.
Colour Identification Guide to Moths of the British Isles
Colour Identification Guide to Butterflies of the British Isles
Atlas of Butterflies in Britain and Ireland
Heath, J.; E. Pollard; J.A. Thomas
A Contribution to the Zoogeography of Norwegian Dragonflies
Butterflies of the Wood
Beaufoy, S; E.M. Beaufoy
Butterfly and Moth Collecting: Where to Search and What to Do
Simms, George E.
A Survey of the Dragonflies (OrderOdonata) of Eastern Africa
Peterson Field Guide to Moths of Southeastern North America
Leckie, Seabrooke and David Beadle
The Dragonflies of Europe