Gmelin Handbook: Se: SVol.A3, 17.2.1, page 230 - 234 Full Text Show Details Chizhikov, D. M.; Shchastlivyi, V. P. Selen i Selenidy, Nauka, Moskva 1964, S. 1/320; Selenium and Selenides, Collet's Publishers, London - Wellingborough 1968, S. 128 Full Text Show Details Chizhikov, D. M.; Shchastlivyi, V. P. Selen i Selenidy, Nauka, Moskva 1964, S. 1/320; Selenium and Selenides, Collet's Publishers, London - Wellingborough 1968, S. 195/6 Full Text Show Details Chizhikov, D. M.; Shchastlivyi, V. P. Selen i Selenidy, Nauka, Moskva 1964, S. 1/320; Selenium and Selenides, Collet's Publishers, London - Wellingborough 1968, S. 39