Dust storm 1935 Ed O’Lenic National Weather Service NWS Medium-Range and Long-Range Forecasts.
Bob Livezey and Marina Timofeyeva NOAA/NWS/OCWWS/Climate Services Division
Glacial-Interglacial Variability Records of the Pleistocene Ice Ages 740 kyr - Present European Project for Ice Coring in Antarctica (EPICA) Vostok Antarctic.