Modèle:B&G2007
De Odonates du Monde
Bouwman J. & Groenendijk D. 2007 - New records of Somatochlora arctica in northwestern Lower Saxony (Odonata : Corduliidae). - Libellula, 26 : 35-40.
Bouwman J. & Groenendijk D. 2007 - New records of Somatochlora arctica in northwestern Lower Saxony (Odonata : Corduliidae). - Libellula, 26 : 35-40.
