↑ Handbook of Preparative Inorganic Chemistry, 2nd Ed. Edited by G. Brauer, Academic Press, 1963, NY. Vol. 1. tr. 1267.
↑ Greenwood, Norman N.; Earnshaw, A. (1997), Chemistry of the Elements (ấn bản 2), Oxford: Butterworth-Heinemann, ISBN0-7506-3365-4Quản lý CS1: nhiều tên: danh sách tác giả (liên kết)
1 2 E.M. Page, S.A.Wass (1994),Vanadium:Inorganic and Coordination chemistry, Encyclopedia of Inorganic Chemistry, John Wiley & Sons, ISBN0-471-93620-0.
