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Kraus, S.; Weigelt, G.; Balega, Y. Y.; Docobo, J. A.; Hofmann, K.-H.; Preibisch, T.; Schertl, D.; Tamazian, V. S.; Driebe, T.; Ohnaka, K.; Petrov, R.; Schöller, M.; Smith, M. (2009). "Tracing the young massive high-eccentricity binary system θ1Orionis C through periastron passage". Astronomy and Astrophysics. 497 (1): 195–207. arXiv:0902.0365. Bibcode:2009A&A...497..195K. doi:10.1051/0004-6361/200810368. ISSN0004-6361. S2CID14555075.
Kraus, S.; Weigelt, G.; Balega, Y. Y.; Docobo, J. A.; Hofmann, K.-H.; Preibisch, T.; Schertl, D.; Tamazian, V. S.; Driebe, T.; Ohnaka, K.; Petrov, R.; Schöller, M.; Smith, M. (2009). "Tracing the young massive high-eccentricity binary system θ1Orionis C through periastron passage". Astronomy and Astrophysics. 497 (1): 195–207. arXiv:0902.0365. Bibcode:2009A&A...497..195K. doi:10.1051/0004-6361/200810368. ISSN0004-6361. S2CID14555075.
Kraus, S.; Weigelt, G.; Balega, Y. Y.; Docobo, J. A.; Hofmann, K.-H.; Preibisch, T.; Schertl, D.; Tamazian, V. S.; Driebe, T.; Ohnaka, K.; Petrov, R.; Schöller, M.; Smith, M. (2009). "Tracing the young massive high-eccentricity binary system θ1Orionis C through periastron passage". Astronomy and Astrophysics. 497 (1): 195–207. arXiv:0902.0365. Bibcode:2009A&A...497..195K. doi:10.1051/0004-6361/200810368. ISSN0004-6361. S2CID14555075.