You can send Roman physical mail correspondence directly to his mailing address in the BOP below. All mail will be inspected and read by the BOP employees. You can also send books and periodicals, if they are delivered from an established store, such as Amazon etc.

If sending domestically from within the U.S., put following address on the mail:

Roman Sterlingov 42008–509
FCI Fort Dix 5702
P.O. Box 2000
Joint Base MDL
NJ 08640