• Bickford D, Lohman DJ, Sodhi NS et al. (2007) Cryptic species as a window on diversity and conservation. Trends in Ecology and Evolution, 22, 148155.
  • Corbet PS (1999) Dragonflies. Behaviour and Ecology of Odonata, p. 463. Harley Books, Essex UK.
  • Córdoba-Aguilar A (2008) Dragonflies and Damselflies. Model Organisms for Ecological and Evolutionary Research. Oxford University Press, Oxford, UK.
  • Damm S, Schierwater B, Hadrys H (2010) An integrative approach to species discovery: from character-based DNA barcoding to ecology. Molecular Ecology, 19, 38813893.
  • DeSalle R, Egan MG, Siddall M (2005) The unholy trinity: taxonomy, species delimitation and DNA barcoding. Philosophical Transactions of the Royal Society B: Biological Sciences, 360, 19051916.
  • Dijkstra K-DB, Matushkina N (2009) Kindred spirits: “Brachythemis leucosticta”, Africa’s most familiar dragonfly, consists of two species (Odonata: Libellulidae). International Journal of Odonatology, 12, 237256.
  • Johnson DH (2002) The importance of replication in wildlife research. Journal of Wildlife Management, 66, 919932.
  • Mayr E (1996) What is a species, and what is not? Philosophy of Science, 63, 262277.
  • Mitchell A, Samways MJ (2005) The morphological ‘forms’ of Palpopleura lucia (Drury) are separate species as evidenced by DNA sequencing (Anisoptera : Libellulidae). Odonatologica, 34, 173178.