Maravelias, G., Zezas, Andreas, Antoniou, V., and Hatzidimitriou, D. 2014. "Optical spectra of five new Be/X-ray binaries in the Small Magellanic Cloud and the link of the supergiant B[e] star LHA 115-S 18 with an X-ray source." Monthly Notices of the Royal Astronomical Society, 438 2005–2025. https://doi.org/10.1093/mnras/stt2302.