Su, K. Y. L.; Rieke, G. H.; Stansberry, J. A.; Bryden, G.; Stapelfeldt, K. R.; Trilling, D. E.; Muzerolle, J.; Beichman, C. A.; Moro-Martin, A.; Hines, D. C.; Werner, M. W. (2006). «Debris Disk Evolution around A Stars». The Astrophysical Journal653 (1). pp. 675-689.
Hinkley, Sasha; Oppenheimer, Ben R.; Brenner, Douglas; Zimmerman, Neil; Roberts, Lewis C., Jr.; Parry, Ian R.; Soummer, Rémi; Sivaramakrishnan, Anand; Simon, Michal; Perrin, Marshall D.; King, David L.; Lloyd, James P.; Bouchez, Antonin; Roberts, Jennifer E.; Dekany, Richard; Beichman, Charles; Hillenbrand, Lynne; Burruss, Rick; Shao, Michael; Vasisht, Gautam (2010). «Discovery and Characterization of a Faint Stellar Companion to the A3V Star ζ Virginis». The Astrophysical Journal712 (1). pp. 421-428.