Tan, S., H. Cetin, F. Bir, S. Baser Oncel, and G. Gokoz Dogu. “Imumunohistochemical Analysis of CD133 and Nucleostemin in Squamous Cell Carcinoma and Adenocarcinoma”. Annals of Medical Research, vol. 31, no. 4, Apr. 2024, pp. 274-9, http://www.annalsmedres.org/index.php/aomr/article/view/4666.