Davies, R. Infrared and Submillimeter Astronomy, MPI for Extraterrestrial Physics, Max Planck Society;
Fritz, T. K., Linden, S. T., Zivick, P., Kallivayalil, N., Beaton, R. L., Bovy, J., et al. (2017). The proper motion of Pyxis: the first use of adaptive optics in tandem with HST on a faint halo object. The Astrophysical Journal, 840(1): 30, pp. 1-24. doi:10.3847/1538-4357/aa6b5a.