F. Needham, J. Faber, T. G. Fawcett: X-ray powder diffraction analysis of tegafur. In: Powder Diffraction. 21, 2006, S. 245–247, doi:10.1154/1.2210952.
Y. Nakai, K. Yamamoto, K. Terada, T. Uchida, K. Yamaguchi, N. Shimizu: The crystal Structure of Tegafur (β–Form): Comparison with α–Form. In: Chem. Pharm. Bull. 34, 1986, S. 1242–1248, doi:10.1248/cpb.34.1242, (pdf)
Haoran Mei; Na Wang; Di Wu; Qi Rong; Xue Bai; Xin Huang; Lina Zhou; Ting Wang; Hongxun Hao: Novel Pharmaceutical Cocrystals of Tegafur: Synthesis, Performance, and Theoretical Studies in Pharm. Res. 41 (2024) 577–593, doi:10.1007/s11095-024-03668-4.
Y. Nakai, K. Yamamoto, K. Terada, T. Uchida, K. Yamaguchi, N. Shimizu: The crystal Structure of Tegafur (β–Form): Comparison with α–Form. In: Chem. Pharm. Bull. 34, 1986, S. 1242–1248, doi:10.1248/cpb.34.1242, (pdf)