Graham E. Rotheray; Cyrille Dussaix; Maria Angeles Marcos-García & Celeste Pérez-Bañón (2005). "The early stages of three Palaearctic species of saproxylic hoverflies (Syrphidae, Diptera)". Micron. 37 (1): 73–80. doi:10.1016/j.micron.2005.05.003. PMID16009559.
Graham E. Rotheray; Cyrille Dussaix; Maria Angeles Marcos-García & Celeste Pérez-Bañón (2005). "The early stages of three Palaearctic species of saproxylic hoverflies (Syrphidae, Diptera)". Micron. 37 (1): 73–80. doi:10.1016/j.micron.2005.05.003. PMID16009559.