diff --git a/README.rst b/README.rst
index 8504e4b..075db23 100644
--- a/README.rst
+++ b/README.rst
@@ -212,6 +212,7 @@ GeoSpace/GIS
 * `Natural Earth - vectors and rasters of the world <http://www.naturalearthdata.com/>`_
 * `OpenAddresses <http://openaddresses.io/>`_
 * `OpenStreetMap (OSM) <http://wiki.openstreetmap.org/wiki/Downloading_data>`_
+* `Pleiades - Gazetteer and graph of ancient places <http://pleiades.stoa.org/>`_
 * `Reverse Geocoder using OSM data <https://github.com/kno10/reversegeocode>`_ & `additional high-resolution data files <http://data.ub.uni-muenchen.de/61/>`_
 * `TIGER/Line - U.S. boundaries and roads <http://www.census.gov/geo/maps-data/data/tiger-line.html>`_
 * `TwoFishes - Foursquare's coarse geocoder <https://github.com/foursquare/twofishes>`_