Modèle:NeedhamGyger1937
De Odonates du Monde
Needham J.G. & Gyger M.K. 1937 - The Odonata of the Philippines. - The Philippine Journal of Science, 63 : 21–101 + pl. 1–10.
Needham J.G. & Gyger M.K. 1937 - The Odonata of the Philippines. - The Philippine Journal of Science, 63 : 21–101 + pl. 1–10.
