BioSCAN: A VLSI-Based System for Biosequence Analysis. - C. Thomas White; Raj K. Singh; Peter B. Reintjes; Jordan Lampe; Bruce W. Erickson; Wayne D. Dettloff; Vernon L. Chi; Stephen F. Altschul (ICCD, 1991)

Local Alignment (with Affine Gap Weights). - Stephen F. Altschul; Bruce W. Erickson; Henry Leung (Encyclopedia of Algorithms, 2008)