Iapetus probes the rings of Saturn

Iapetus: 4.5 Billion Years of Contamination by Phoebe Dust

Iapetus: a Prediction for Bulk Chemical Composition, Internal Physical Structure and Origin

Iapetus: A Two-step Explanation for its Unique Global Appearance

Iapetus: New Evidence for an External Origin of Its Dark Side

Iapetus: Tectonic structure and geologic history

Iapetus: Ultraviolet Measurements From Cassini

iARISE: A Next-Generation Two-Spacecraft Space VLBI Mission Concept

IAU Archives of Unpublished Observations of Variable Stars: 1984-88 Data

IAU archives working group. Triennial report (2003-2006)

IAU C22 Working Group on Professional/Amateur Cooperation in Meteor Studies: Progress report for August 2003 (IAU General Assembly, Sidney)

IAU Circ 2808

IAU Circular news

IAU Colloquium 177: Pulsar Astronomy: 2000 and Beyond

IAU Colloquium 193 - A personal view

IAU Colloquium No. 138: Peculiar versus normal phenomena in A-type and related stars, Trieste, 6 - 10 July, 1992.

IAU Colloquium No. 143 on the magnetic and velocity fields of solar active regions, Beijing, China, 6 - 12 September 1992.

IAU Colloquium No. 143: The Sun as a variable star - solar and stellar irradiance variations (Boulder, CO, USA, 20 - 25 Jun 1993).

IAU Colloquium No. 80: Double stars - physical properties and genericrelations.

IAU Colloquium No. 92: Physics of Be stars.