Wang, Ying, Luofu Liu, Jianghui Meng, Zhenxue Jiang, Yongjin Gao, and Shuhui Liu. 2013. “Oil-Source Correlation Study of the Paleogene Red Beds in the Boxing Sag of the Dongying Depression, Eastern China”. Revista Mexicana De Ciencias Geológicas 29 (3). https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/62.