Leaflet

• http://stackoverflow.com/questions/13638969/using-custom-map-image-tiles-in-leafletjs
• http://build-failed.blogspot.sg/2012/11/zoomable-image-with-leaflet.html
• http://leafletjs.com/
• https://developers.google.com/maps/documentation/javascript/maptypes#ImageMapTypes

great explanation

• https://leanpub.com/leaflet-tips-and-tricks/read

See also

• GeoJSON