<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Levenshtein, Vladimir I.</hi> (1966): "Binary codes capable of correcting deletions, insertions, and reversals”, in: <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Soviet Physics Doklady</hi> 10, 8: 707-710.