1. Bain LJ (1978) Statistical Analysis of Reliability and Life-Testing Models. Marcel Dekker, New York
2. Balakrishnan N, Chan PS (1995) Maximum likelihood estimation for the log-gamma distribution under Type II censored samples and associated inference. In: Balakrishnan N (ed) Recent Advances in Life-Testing and Reliability. CRC Press, Inc., pp. 409–421
3. Bhattacharyya GK (1985) On asymptotics of maximum likelihood and related estimators based on Type II censored data. J. Amer. Statist. Assoc. 80:398–404
4. David HA (1970) Order Statistics. John Wiley, New York
5. Dempster AP, Laird NM, Rubin DB (1977) Maximun likelihood from incomplete data via the EM algorithm (with discussion). J. Roy. Statist. Soc. B 39:1–38