Necessary conditions for good error detection. - Patrick Perry (IEEE Trans. Inf. Theory, 1991)

Correction to 'A note on the Shannon capacity of runlength-limited codes' (Jul 87 601-605). - Jonathan J. Ashley; Michael Hilden; Patrick Perry; Paul H. Siegel (IEEE Trans. Inf. Theory, 1993)

Runlength Limited Codes for Single Error-Detection and Single Error-Correction with Mixed Type Errors. - Patrick Perry; Mingche Li; Mao Chao Lin; Zhen Zhang (IEEE Trans. Inf. Theory, 1998)