Wang, Xuefang; Andrews, Lester; Riedel, Sebastian; Kaupp, Martin (2007). “Mercury Is a Transition Metal: The First Experimental Evidence for HgF4”. Angewandte Chemie International Edition46 (44): 8371–8375. doi:10.1002/anie.200703710. ISSN14337851.
Wang, Xuefang; Andrews, Lester; Riedel, Sebastian; Kaupp, Martin (2007). “Mercury Is a Transition Metal: The First Experimental Evidence for HgF4”. Angewandte Chemie International Edition46 (44): 8371–8375. doi:10.1002/anie.200703710. ISSN14337851.