Bagnall, K. W. (1967). "Recent advances in actinide and lanthanide chemistry". Fields, P. R.; Moeller, T. (Ed.). Advances in chemistry, Lanthanide/Actinide chemistry. Advances in Chemistry (71 bas.). American Chemical Society. ss. 1-12. doi:10.1021/ba-1967-0071. ISBN978-0-8412-0072-2. ISSN0065-2393.
Bagnall, K. W. (1967). "Recent advances in actinide and lanthanide chemistry". Fields, P. R.; Moeller, T. (Ed.). Advances in chemistry, Lanthanide/Actinide chemistry. Advances in Chemistry (71 bas.). American Chemical Society. ss. 1-12. doi:10.1021/ba-1967-0071. ISBN978-0-8412-0072-2. ISSN0065-2393.