Interpretation of the variability of the β Cephei star λ Scorpii. I. The multiple character, K. Uytterhoeven, B. Willems, K. Lefever, C. Aerts, J. H. Telting, and U. Kolb, Astronomy and Astrophysics427 (2004), 581–592. Abstract on ADSABS
Orbital elements, masses and distance of λ Scorpii A and B determined with the Sydney University Stellar Interferometer and high-resolution spectroscopy, W. J. Tango, J. Davis, M. J. Ireland, C. Aerts, K. Uytterhoeven, A. P. Jacob, A. Mendez, J. R. North, E. B. Seneta, and P. G. Tuthill, Monthly Notices of the Royal Astronomical Society370 (2006) 884–890. Abstract on ADSABS