Dragonflies:
DIJKSTRA, K.-D.B. & LEWINGTON,
R. 2006. Field guide to the dragonflies of Britain and
Europe. British Wildlife Publishing, Dorset
BOS, F. & WASSCHER, M. 1997.
Veldgids Libellen. KNNV uitgeverij Utrecht
ASKEW, R.R. 2004 The Dragonflies
of Europe. Hartley books. 308 pages, 29 col plates, 502
figs, 116 maps.
HEIDEMANN, H & SEIDENBUSCH,
R. 2002. Die Libellenlarven Deutschlands (The dragonfly
larvae of Germany) , Die Tierwelt Deutschlands, 72. Teil.
Goecke & Evers
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