E. Anderson, T. Brown and D. Picken. Nucleosides Nucleotides Nucl. Acids 22 (5-8), 1403-1406, 2003.
Chunsen Bai, Piotr Klimkowski, Cheng Jin, Jagannath Kuchlyan, Afaf H. El-Sagheer* and Tom Brown*. Org. Biomol. Chem. 20, 8618-8622, 2022.