Baribor, Z. C., A. Somieibi, I. Onukwurumege, and K. D. Tombari. “Comparative Analysis of Kirchhoff and Beam Pre-Stack Depth Migration for OML (XYZ) Field Offshore Niger Delta”. The International Journal of Science & Technoledge, vol. 4, no. 12, Dec. 2016, http://internationaljournalcorner.com/index.php/theijst/article/view/124065.