SCOR: a Structural Classification of RNA database. - Peter S. Klosterman; Makio Tamura; Stephen R. Holbrook; Steven E. Brenner (Nucleic Acids Res., 2002)

SCOR: Structural Classification of RNA, version 2.0. - Makio Tamura; Donna K. Hendrix; Peter S. Klosterman; Nancy R. B. Schimmelman; Steven E. Brenner; Stephen R. Holbrook (Nucleic Acids Res., 2004)

XRate: a fast prototyping, training and annotation tool for phylo-grammars. - Peter S. Klosterman; Andrew V. Uzilov; Yuri R. Bendaña; Robert K. Bradley; Sharon Chao; Carolin Kosiol; Nick Goldman; Ian H. Holmes (BMC Bioinform., 2006)