1. Taketatsu T, Yoshida S (1972) Bull Chem Soc Jpn 45:2921–2923
2. Tishchenko MA, Poluektov NS, Yaroshenko GF, Latowskii RP, Gerasimenko GJ, Zheltvai JJ, Timakova LM (1978) Zh Anal Khim 33:2368–2371
3. Dagnall RM, Smith RS, West TS (1967) Analyst 92:358–363
4. Poluektov NS, Tishchenko MA, Alakaeva LA (1973) Tr Khim Khim Tekhnol 5:104–107
5. Tishchenko MA, Gerasimenko GJ, Poluektov NS (1974) Zavod Lab 40:935–938