Statistical models based on counting processesPer K. Andersen, Ornulf Borgan, Richard D. Gill, Niels Keiding · First published 1993Open the Tome
Statistical Models Based on Counting Processes (Springer Series in Statistics)Ornulf Borgan, Richard D. Gill, Niels Keiding · First published 1992Open the Tome
Comparison of two sequential tests for two-sided alternativesOrnulf Borgan · First published 1977Open the Tome