Hardersen, Paul S.; Gaffey, Michael J.; Abell, Paul A. (Ocak 1983), "Near-IR spectral evidence for the presence of iron-poor orthopyroxenes on the surfaces of six M-type asteroids", Icarus, 175 (1), ss. 141-158, Bibcode:2005Icar..175..141H, doi:10.1016/j.icarus.2004.10.017.
harvard.edu
adsabs.harvard.edu
Schober, H. J. (Ocak 1983), "Rotation periods and lightcurves of the asteroids 136 Austria and 238 Hypatia", Astronomy and Astrophysics, 117 (2), ss. 362-364, Bibcode:1983A&A...117..362S.
Clark, B. E.; Bell, J. F.; O'Connor, D. J.; Fanale, F. P. (Mart 1994), "Infrared Spectral Observations of Smaller (50 km) Main Belt S, K, and M Type Asteroids", Abstracts of the 25th Lunar and Planetary Science Conference, held in Houston, TX, 14–18 Mart 1994, ss. 265-266, Bibcode:1994LPI....25..265C.
Hardersen, Paul S.; Gaffey, Michael J.; Abell, Paul A. (Ocak 1983), "Near-IR spectral evidence for the presence of iron-poor orthopyroxenes on the surfaces of six M-type asteroids", Icarus, 175 (1), ss. 141-158, Bibcode:2005Icar..175..141H, doi:10.1016/j.icarus.2004.10.017.
minorplanetcenter.net
"136 Austria". Minor Planet Center. 3 Şubat 2011 tarihinde kaynağından arşivlendi. Erişim tarihi: 29 Mayıs 2018.
