1. Aytes ML Genetic relationship testing: suggesting DNA tests revisions to the Adjudicators Field Manual (AFM) Chapter 21 ( AFM Update AD07-25), March 19 2008 2
2. Foreign Affairs Manual 9 FAM 42, Immigrant Visas http://www.state.gov/m/a/dir/regs/fam/
3. Better tools are needed for parentage and kinship studies;Wenk;Transfusion,2003
4. Determination of sibship in any two persons;Wenk;Transfusion,1996