--- a/busui/readme.txt
+++ b/busui/readme.txt
@@ -21,3 +21,10 @@
 OOP stops/routes
 Stop sorting/search-filter
 
+static maps
+https://code.google.com/apis/maps/documentation/staticmaps/
+http://www.multimap.com/openapidocs/1.2/web_service/staticmaps.htm
+http://dev.openstreetmap.de/staticmap/ (os @ http://sourceforge.net/projects/staticmaplite/)
+(php and open source @ http://trac.openstreetmap.org/browser/sites/other/StaticMap?rev=16348)
+http://pafciu17.dev.openstreetmap.org/
+