| 1. | McCarthy, D. D. and Gerard Petit (ed), 2003, IERS Conventions (2003), IERS Technical Note 32. |
| (A link to the document can be found at: http://tai.bipm.org/iers/conv2003/conv2003_c5.html .) | |
| 2. | Kaplan, G.H., The IAU Resolutions on Astronomical Reference Systems, Time Scales, and |
| Earth Rotation Models (2005), U.S. Naval Observatory Circular 179. | |
| 3. | Barker, Lee; Dorsey, Art; Stamatakos, Nick; "Validation of IAU2000A/IAU2006 Frame |
| Transformations Implementations", 33nd Annual AAS Guidance and Control Conference; | |
| AAS 10-054, February 6-10, 2010. |