Please list below links to papers that were useful to you and that other AO users may find very interesting either for preparing for their observations, or reducing and analyzing their data.
It is definitely ok to list a paper here even though it has been listed elsewhere in the resource pages.
Feel free to add or make modifications to the categories below.
Wide-field AO and photometry/astrometry:
Constraining the Adaptive Optics Point-Spread Function in Crowded Fields: Measuring Photometric Aperture Corrections, Sheehy et al. 2006, ApJ, 641, 1517
Adaptive Optics Observations of Stars in Globular Clusters and Nearby Galaxies, Davidge 2005, Science with Adaptive Optics, Proceedings of the ESO Workshop, Springer-Verlag
Spectroscopy:
Note on Spectroscopy with Adaptive Optics,Goto 2005, Science with Adaptive Optics, Proceedings of the ESO Workshop, Springer-Verlag