where to get REFCASE (b40.850hf.1deg.001 and b40.lm850-1850.1deg.001) files and SST forcing file

[charan0239@gmail_com]

Hi, This is Charan, I'm using CESM1.2.0 version and want to run Last millennium simulations for that where can i find a reference files or can  use the reference cases of historical simulations, I want run CAM in standalone mode with SST forcing where can i find the SST forcing file?