Direct antiglobulin test. Lab Tests Online. https://www.testing.com/tests/direct-antiglobulin-test/. Updated December 24, 2019. Accessed November 2021.
Parker V, Tormey CA. The direct antiglobulin test, indications, interpretation, and pitfalls. Arch Pathol Lab Med—Vol 141, February 2017. Arch Pathol Lab Med. 2017;141:305–310; doi: 10.5858/ arpa.2015-0444-RS.
Theis SR, Hashmi MF. Coombs test. StatPearls https://www.ncbi.nlm.nih.gov/books/NBK547707/. Updated September 16, 2021. Accessed November 2021.