3 Replicate measurements for data quality and environmental modeling. - Walter Liggett (Environmental Statistics, 1994)

SHEEP, GOATS, LAMBS and WOLVES: a statistical analysis of speaker performance in the NIST 1998 speaker recognition evaluation. - George R. Doddington; Walter Liggett; Alvin F. Martin; Mark A. Przybocki; Douglas A. Reynolds (ICSLP, 1998)

Topic by Topic Performance of Information Retrieval Systems. - Walter Liggett (TREC, 1998)

Query Expansion Seen Through Return Order of Relevant Documents. - Walter Liggett; Chris Buckley (TREC, 2000)

System Performance and Natural Language Expression of Information Needs. - Walter Liggett; Chris Buckley (Inf. Retr., 2005)