Macri L M, Sasselov D D, Stanek K Z.
A Cepheid is No More: Hubble's Variable 19 in M33. \apjl. 2001;550 (2) :L159-L162.
Lecar M, Franklin FA, Holman MJ, Murray NJ.
Chaos in the Solar System. \araa. 2001;39 :581-631.
Macri L M, Stanek K Z, Sasselov D D, Krockenberger M, Kaluzny J.
The DIRECT Project: Catalogs of Stellar Objects in Nearby Galaxies. I. The Central Part of M33. \aj. 2001;121 (2) :861-869.
Kenyon SJ, Bromley BC.
Gravitational Stirring in Planetary Debris Disks. \aj. 2001;121 (1) :538-551.
Latham DW.
Homes for Extraterrestrial Life. Annals of the New York Academy of Sciences. 2001;950 (1) :259-268.
Kenyon SJ, Windhorst RA.
The Kuiper Belt and Olbers's Paradox. \apjl. 2001;547 (1) :L69-L73.