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-rw-r--r--docs/ref/contrib/gis/model-api.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/ref/contrib/gis/model-api.txt b/docs/ref/contrib/gis/model-api.txt
index 462df50d64..8c5274e6d3 100644
--- a/docs/ref/contrib/gis/model-api.txt
+++ b/docs/ref/contrib/gis/model-api.txt
@@ -142,7 +142,7 @@ __ http://en.wikipedia.org/wiki/Geodesy
__ http://en.wikipedia.org/wiki/Great_circle
__ http://www.spatialreference.org/ref/epsg/2796/
__ http://spatialreference.org/
-__ http://welcome.warnercnr.colostate.edu/class_info/nr502/lg3/datums_coordinates/spcs.html
+__ http://web.archive.org/web/20080302095452/http://welcome.warnercnr.colostate.edu/class_info/nr502/lg3/datums_coordinates/spcs.html
``spatial_index``
-----------------
@@ -252,7 +252,7 @@ for example::
qs = Address.objects.filter(zipcode__poly__contains='POINT(-104.590948 38.319914)')
.. rubric:: Footnotes
-.. [#fnogc] OpenGIS Consortium, Inc., `Simple Feature Specification For SQL <http://www.opengis.org/docs/99-049.pdf>`_, Document 99-049 (May 5, 1999).
+.. [#fnogc] OpenGIS Consortium, Inc., `Simple Feature Specification For SQL <http://www.opengeospatial.org/standards/sfs>`_.
.. [#fnogcsrid] *See id.* at Ch. 2.3.8, p. 39 (Geometry Values and Spatial Reference Systems).
.. [#fnsrid] Typically, SRID integer corresponds to an EPSG (`European Petroleum Survey Group <http://www.epsg.org>`_) identifier. However, it may also be associated with custom projections defined in spatial database's spatial reference systems table.
.. [#fnharvard] Harvard Graduate School of Design, `An Overview of Geodesy and Geographic Referencing Systems <http://www.gsd.harvard.edu/gis/manual/projections/fundamentals/>`_. This is an excellent resource for an overview of principles relating to geographic and Cartesian coordinate systems.