1. Ajidagba P, Pitts CW, Bay DE (1983) Early embryogenesis in the stable fly (Diptera: Muscidae). Ann Entomol Soc Am 76:616–623
2. Chandler PJ (2001) The flat-footed flies (Diptera: Opetiidae and Platypezidae) of Europe. Fauna Entomol Scand 36:1–276
3. Chown SL, Gibbs AG, Hetz SK, Klok CJ, Lighton JRB, Marais E (2006) Discontinuous gas exchange in insects: a clarification of hypotheses and approaches. Physiol Biochem Zool 79:333–343
4. Courtney GW, Sinclair BJ, Meier R (2000) Morphology and terminology of Diptera larvae. In: Papp L, Darvas B (eds) Contributions to a manual of palaearctic Diptera, vol 1. Science Herald, Budapest, pp 85–161
5. de Meijere JCH (1902) Ueber die Prothorakalstigmen der Dipterenpuppen. Zool Jahrb Abt Anat Ontog Tiere 15:623–692