1. Erlang distributed activity times in stochastic activity networks;Abdelkader;Kybernetika,2003
2. Adjustment of the moments of the project completion time when activity times are exponentially distributed;Abdelkader;Annals of Operations Research,2010
3. Exponentially distributed activity durations for stochastic acyclic networks;Abdelkader;Journal of Indian Society of Statistics and Operations Research,1998
4. Relations, Bounds and Approximations for Order Statistics;Arnold,1989
5. A First Course in Order Statistics;Arnold,1992