1. Nonparametric inference for a family of counting processes;Aalen;Annals of Statistics,1978
2. A model for non-parametric regression analysis of counting processes;Aalen;Springer Lecture Notes in Statistics,1980
3. Interaction between life history events: nonparametric analysis for prospective and retrospective data in the presence of censoring;Aalen;Scandinavian Journal of Statistics,1980
4. Survival and Event History Analysis;Aalen,2008
5. An empirical transition matrix for nonhomogeneous Markov chains based on censored observations;Aalen;Scandinavian Journal of Statistics,1978