Application of Software Reliability Modeling to Product Quality and Test Process. - Willa K. Ehrlich; John P. Stampfel; Jar R. Wu (ICSE, 1990)

How faults cause software failures: implications for software reliability engineering. - Willa K. Ehrlich; Anthony Iannino; Bala Prasanna; John P. Stampfel; Jar R. Wu (ISSRE, 1991)

Determining the Cost of a Stop-Test Decision. - Willa K. Ehrlich; Bala Prasanna; John P. Stampfel; Jar R. Wu (IEEE Softw., 1993)