1. Nonparametric Estimation from Incomplete Observations
2. and , ‘The Statistical Analysis of Failure Time Data’, Wiley, 1980.
3. and , ‘Approaches to the censoring problems in analyses of event histories’, in (ed.) Sociological Methodology San Francisco, Jossey-Bass, 1979, pp. 209–240.
4. Non-Parametric Methods of Estimating the Survivor Function