Ohnaka, K.; Driebe, T.; Hofmann, K. H.; Weigelt, G.; Wittkowski, M. (2009). “Resolving the dusty torus and the mystery surrounding LMC red supergiant WOH G64”. Proceedings of the International Astronomical Union4: 454. Bibcode: 2009IAUS..256..454O. doi:10.1017/S1743921308028858.
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Ohnaka, K.; Driebe, T.; Hofmann, K. H.; Weigelt, G.; Wittkowski, M. (2009). “Resolving the dusty torus and the mystery surrounding LMC red supergiant WOH G64”. Proceedings of the International Astronomical Union4: 454. Bibcode: 2009IAUS..256..454O. doi:10.1017/S1743921308028858.