Mudring, Anja Verena (2007). "Thallium Halides – New Aspects of the Stereochemical Activity of Electron Lone Pairs of Heavier Main Group Elements". European Journal of Inorganic Chemistry. 2007 (6). Wiley: 882–890. doi:10.1002/ejic.200600975. ISSN1434-1948.
Mudring, Anja Verena (2007). "Thallium Halides – New Aspects of the Stereochemical Activity of Electron Lone Pairs of Heavier Main Group Elements". European Journal of Inorganic Chemistry. 2007 (6). Wiley: 882–890. doi:10.1002/ejic.200600975. ISSN1434-1948.