This is the extent of apparent references. As the real references are in the form of interviews and published no where it is difficult to say much. The published works are mixed as to quality and mostly irrelevant except by lucky accident.
I know this background and it is far removed from what this narrative is claiming. This is a huge leap.
At the moment we have no way to prove validity.
Their flag is orange with black letters beneath a coat of arms under which is the legend, "Peace with
When the sun's rays reach the ocean floor of these areas, the crystals are temporarily activated. When this happens, a steel ship or plane coming in contact with the rays simply disintegrates. Wood is not affected by them.