The Guide Star Catalog I - Astronomical Foundations and Image Processing
Lasker et al 1990 AJ 99, 2019
The Guide Star Catalog II - Photometric and Astrometric Models and Solutions
Russell et al 1990 AJ 99, 2059
The Guide Star Catalog III - Production, Database Organization and Population Statistics
Jenkner et al 1990 AJ 99, 2081
Some comments on the astrometric properties of the guide star catalog
Taff et al 1990 ApJ 353, L45
GSC 1.2- An Astrometric Re-Reduction and other Refinements
Morrison et al 2001 AJ 121, 1752