Rubin, Daniel and Mark J. van der Laan. "A Doubly Robust Censoring Unbiased Transformation" The International Journal of Biostatistics, 3.1 (2007): -. Retrieved 26 May. 2013, from doi:10.2202/1557-4679.1052

Rubin, D. & van der Laan, M. (2007). A Doubly Robust Censoring Unbiased Transformation. The International Journal of Biostatistics, 3(1), pp. -. Retrieved 26 May. 2013, from doi:10.2202/1557-4679.1052

Rubin, Daniel and Mark J. van der Laan. 2007. A Doubly Robust Censoring Unbiased Transformation. The International Journal of Biostatistics. 3(1): -. Retrieved 26 May. 2013, from doi:10.2202/1557-4679.1052