1. Chubey, M.S. et al., (1993), Aist Project: Scientific and Technological Foundations, Developments in Astrometry and Their Impact on Astrophysics and Geodynamics, I.I.Mueller & B.Kolaczek (eds.), IAU Symp.156, pp. 415–420.
2. Høg, E., Chubey, M.S., (1991), Proposal for the Second Hipparcos, Intern.Symp. “Etalon-91” ,Moscow, unpublished.
3. Høg, E., (1993), Astrometry and Photometry of 400 Million Stars Brighter than 18 Mag, Developments in Astrometry and Their Impact on Astrophysics and Geodynamics, I.I.Mueller & B.Kolaczek (eds.), IAU Symp.156, pp. 37–45.
4. Høg, E., Lindegren, L., (1993), A CCD Modulation Detector for a Second HIPPARCOS Mission, ibid, pp. 31–36.
5. Pashkov, V.S., Chubey, M.S., (1993), On the Accuracy Estimation in the AIST-Project,Proceed, of the Russian Astrometric Conf. held in St.-Petersburg, Oct. 4–8, 1993, in press.