Uniform Parity Group Distribution in Disk Arrays with Multiple FailuresSpencer W. NgRichard L. Mattson1994IEEE TC
Maintaining good performance in Disk arrays during failure via uniform parity group distributionSpencer W. NgRichard L. Mattson1992HPDC 1992
Reliability & Availability of Duplex Systems: Some Simple ModelsSpencer W. Ng1986IEEE Transactions on Reliability