(2011-01-11) "LSST Telescope and Optics Status". American Astronomical Society 217th Meeting [Consulta: 16 gener 2011]Arxivat 2011-07-20 a Wayback Machine. «Còpia arxivada». Arxivat de l'original el 2011-07-20. [Consulta: 18 gener 2015]. This updated plan shows the revised telescope centre at 6653188.0 N, 331859.1 E (PSAD56 datum). This is the same WGS84 location to the resolution shown.
(2011-01-11) "LSST Telescope and Optics Status". American Astronomical Society 217th Meeting [Consulta: 16 gener 2011]Arxivat 2011-07-20 a Wayback Machine. «Còpia arxivada». Arxivat de l'original el 2011-07-20. [Consulta: 18 gener 2015]. This updated plan shows the revised telescope centre at 6653188.0 N, 331859.1 E (PSAD56 datum). This is the same WGS84 location to the resolution shown.