Infrared features in extragalactic objects
Proceedings of the NATO Advanced Research and CNRS Workshop
Infrared images and line profiles of planetary nebulae
IAU Symposium No. 131
Infrared images of reflection nebulae and Orion's Bar: fluorescent molecular hydrogen and the 3.3 μm feature
IAU Symposium No. 135
Infrared spectroscopy of dust in the Taurus dark clouds - A case study
Infrared spectroscopy of dust
ESA