* ''The Nucleus of Comet [[48P/Johnson]]'', The Astronomical Journal, Volume 127, Issue 3, pp. 1784-1790
* ''[[143P/Kowal-Mrkos]] and the Shapes of Cometary Nuclei'', The Astronomical Journal, Volume 125, Issue 6, pp. 3366-3377
* ''Physical Properties of Trans-Neptunian Object (20000) [[20000 Varuna|Varuna]]'', The Astronomical Journal, Volume 123, Issue 4, pp. 2110-2120
* ''Population and Size Distribution of Small Jovian [[Trojanske asteroider|Trojan Asteroids]]'', The Astronomical Journal, Volume 120, Issue 2, pp. 1140-1147
* ''Particulate Mass Loss from [[Komet Hale-Bopp|Comet Hale-Bopp]]'', The Astronomical Journal, Volume 117, Issue 2, pp. 1056-1062
* ''Cometary Rotation: an Overview'', Earth, Moon, and Planets, v. 79, Issue 1/3, p. 35-53 
* ''Large [[Kuiperbæltet|Kuiper Belt]] Objects: The [[Mauna Kea]] 8K CCD Survey'', The Astronomical Journal, Volume 115, Issue 5, pp. 2125-2135
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