Webb Miller and Eugene W. Myers (1985). «A File Comparison Program». Software — Practice and Experience15 (11): 1025-1040. doi:10.1002/spe.4380151102.
E. Ukkonen (1985). «Algorithms for Approximate String Matching». Information and Control64: 100-118. doi:10.1016/S0019-9958(85)80046-2.
gnu.org
MacKenzie et al. "Binary Files and Forcing Text Comparison" in Comparing and Merging Files with GNU Diff and Patch. Descargado el 28 de abril de 2007. [1]