4Syed Haidher, Samir Kale, Sami Affes, and Suresh Kumar Nair: HPHT Cement System Design - East Coast Case History[R]. SPE 104048, 2006.
5Al-Yami A S, Al-Arfaj M K, and Nasr-El-Din H A. Development of New Retarder Systems to Mitigate Differential Cement Setting in Long Deep Liners[R]. SPE 107538, 2007.