1. Physical observations of (5145) Pholus;Buie,1992
2. 1992 AD;Buie;IAUC,1992
3. Solid C≡N bearing material on outer Solar System bodies;Cruikshank;Icarus,1991
4. Infrared spectra of organic solids for comparison with dark Solar System bodies;Cruikshank,1992
5. (5145) 1992 AD;Davies;IAUC,1992