1. Bagyaraj DJ, Nethravathi CJ, Nitin KS (2016) Soil biodiversity and arthropods: role in soil fertility. In: Chakravarthy AK, Sridhara S (eds) Economic and ecological significance of arthropds in diversified ecosystems. Springer Science+Business Media, Singapore, pp 17–51
2. Baron S (1972) The desert locust. Charles Scribner’s Sons, New York
3. Berlese A (1909) Gli insetti, vol 1. Milan
4. Bernays EA (2009) Chapter 201 – Phytophageous insects. In: Resh VH, Cardé RT (eds) Encyclopedia of insects, 2nd edn. Academic, London, pp 798–800
5. Beutel RG, Friedrich F, Ge S-Q, Yang X-K (2014) Insect morphology and phylogeny – a textbook for students of entomology. De Gruyter Graduate, Berlin