Jerzykiewicz, M.; Pigulski, A.; Handler, G.; Moffat, A. F. J.; Popowicz, A.; Wade, G. A.; Zwintz, K.; Pablo, H. (2020). "BRITE-Constellation photometry of π5 Orionis, an ellipsoidal SPB variable". Monthly Notices of the Royal Astronomical Society. 496 (2): 2391. arXiv:2006.05178. Bibcode:2020MNRAS.496.2391J. doi:10.1093/mnras/staa1665.
Crawford, D. L.; et al. (1971), "Four-color, H-beta, and UBV photometry for bright B-type stars in the northern hemisphere", The Astronomical Journal, 76: 1058, Bibcode:1971AJ.....76.1058C, doi:10.1086/111220.
Jerzykiewicz, M.; Pigulski, A.; Handler, G.; Moffat, A. F. J.; Popowicz, A.; Wade, G. A.; Zwintz, K.; Pablo, H. (2020). "BRITE-Constellation photometry of π5 Orionis, an ellipsoidal SPB variable". Monthly Notices of the Royal Astronomical Society. 496 (2): 2391. arXiv:2006.05178. Bibcode:2020MNRAS.496.2391J. doi:10.1093/mnras/staa1665.
Abt, Helmut A.; Boonyarak, Chayan (November 2004), "Tidal Effects in Binaries of Various Periods", The Astrophysical Journal, 616 (1): 562–566, Bibcode:2004ApJ...616..562A, doi:10.1086/423795.
Crawford, D. L.; et al. (1971), "Four-color, H-beta, and UBV photometry for bright B-type stars in the northern hemisphere", The Astronomical Journal, 76: 1058, Bibcode:1971AJ.....76.1058C, doi:10.1086/111220.
Jerzykiewicz, M.; Pigulski, A.; Handler, G.; Moffat, A. F. J.; Popowicz, A.; Wade, G. A.; Zwintz, K.; Pablo, H. (2020). "BRITE-Constellation photometry of π5 Orionis, an ellipsoidal SPB variable". Monthly Notices of the Royal Astronomical Society. 496 (2): 2391. arXiv:2006.05178. Bibcode:2020MNRAS.496.2391J. doi:10.1093/mnras/staa1665.
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Abt, Helmut A.; Boonyarak, Chayan (November 2004), "Tidal Effects in Binaries of Various Periods", The Astrophysical Journal, 616 (1): 562–566, Bibcode:2004ApJ...616..562A, doi:10.1086/423795.