Edit the description's bibliography

Animalia: species: Phestilla lugubris

Other references

• Burghardt, I. (2006). Biologie, Diversitaet und Evolution "solarbetriebener" Nudibranchia (Mollusca: Gastropoda) und ihrer Symbiose mit Zooxanthellen, Ph.D. thesis, Ruhr-Universitaet Bochum, Germany. LIRS catalog number 1063.
• Burghardt, I. and H. Waegele (2006). Interspecific differences in the efficiency and photosynthetic characteristics of the symbiosis of "solarpowered" Nudibranchia (Mollusca: Gastropoda), n: Contemporary studies into the systematics and evolution of opisthobranch molluscs, (Eds. G. Brodie, S. Fahey and F.E. Wells), Records of the Western Australian Museum, Supplement 69: 1-10. LIRS catalog number 1035.
• Coleman, N. (2008). Nudibranchs Encyclopedia: Catalogue of Asia/ Indo-Pacific Sea Slugs Neville Coleman's Underwater Geographic, Springwood, Qld.
• Waegele, H., I. Burghardt, N. Anthes, J. Evertsen, A. Klussman-Kolb and G. Brodie (2006). Species diversity of opisthobranch molluscs on Lizard Island, Great Barrier Reef, Australia, In: Contemporary studies into the systematics and evolution of opisthobranch molluscs, (Eds. G. Brodie, S. Fahey and F.E. Wells), Records of the Western Australian Museum, Supplement 69: 33-59. LIRS catalog number 1036.