1. J. R. Craig , D. J.Vaughan and B. J.Skinner , Resources of the Earth , PWN , 2003
2. D. L. Heiserman , Book of Chemical Elements , Publishing Prószyński i S-ka , Warsaw , 1997
3. E. Merian , M.Anke , M.Stoeppler and M.Ihnat , Elements and Their Compounds in the Environment , Viley-VCH Verlag GmbH&Co. KGaA , Weinheim , 2nd edn, 2004
4. Processing of indium: a review
5. National Toxicology Program , Chemical Information Profil for Indium Tin Oxide , U.S. Department of Health and Human Services , 2009