Maciejewski, G.; et al. Refining Parameters of the XO-5 Planetary System with High-Precision Transit Photometry. Acta Astronomica. 2011, 61 (1): 25–35. Bibcode:2011AcA....61...25M. arXiv:1103.1325.
Sada, Pedro V.; et al. Extrasolar Planet Transits Observed at Kitt Peak National Observatory. accepted in Publications of the Astronomical Society of the Pacific. 2012. Bibcode:2012arXiv1202.2799S. arXiv:1202.2799.
Maciejewski, G.; et al. Refining Parameters of the XO-5 Planetary System with High-Precision Transit Photometry. Acta Astronomica. 2011, 61 (1): 25–35. Bibcode:2011AcA....61...25M. arXiv:1103.1325.
Sada, Pedro V.; et al. Extrasolar Planet Transits Observed at Kitt Peak National Observatory. accepted in Publications of the Astronomical Society of the Pacific. 2012. Bibcode:2012arXiv1202.2799S. arXiv:1202.2799.