Sources for verification of continued absence include:
statement from the absent parent;
rent receipt/statement from the absent parent's non-relative landlord;
statement from clergy, landlord, or other knowledgeable non-relative;
correctional institution records;
telephone directory;
absent parent's child(ren)’s school records;
tax records;
absent parent's employment records;
union records;
court records;
statement from law enforcement officials;
insurance records;
medical records;
post office address records for the absent parent;
other agency records;
absent parent's unemployment compensation records;
Department of Motor Vehicles record showing the absent parent's address (includes driver license, identification card, and motor vehicle registration);
city or crisscross directory; and
Social Security, U.S. Department of Veterans Affairs, or other government agency records.