Modèle:SinghAl1955
De Odonates du Monde
Singh S. & al. 1955 - Entomological survey of the Himalayas. Part XIV. - Notes on some insects collected by the Second entomological expeditionto the north-west Himalayas (1955), with the description of three new species of Odonata. - Agra University Journal Research Supplement Science, 4 : 741-766 + fig.
