1. Saratchandran N, Garg RK, Sundaram CV, Katiyar HC (1968) Paper no. 56, symposium on “recent trends in non-ferrous metal’s technology”, NML, Jamshedpur, pp 163–172
2. Zircons, Indian Minerals Yearbook (2011) Part-II, 50th edn. Ministry of mines, Government of India, vol 80, pp 1–2
3. Pathak N, Adya VV, Thulasidas SK, Sengupta A, Seshagiri TA, Godbole SV (2014) At Spectrosc 35(1):17–24
4. Gregoire DC, Ansdell KM, Goltz DM, Chakrabarti C (1995) Chem Geol 124:91–99
5. Sengupta A, Rajeswari B, Kadam RK, Godbole SV (2012) At Spectrosc 33(2):48–52