Yoshihiro Tohma Hisashi Yamano Morio Ohba Raymond Jacoby The Estimation of Parameters of the Hypergeometric Distribution and Its Application to the Software Reliability Growth Model. 483-489 http://www.computer.org/tse/ts1991/e0483abs.htm 1991 17 IEEE Trans. Software Eng. 5 db/journals/tse/tse17.html#TohmaYOJ91