Prasad, N V V and Annapurna, K and Hussain, N S and Buddhudu, S (2003) Spectral analysis of Ho(3+): TeO(2)-B(2)O(3)-Li(2)O glass. Materials Letters, 57 (13-14). pp. 2071-2080. ISSN 0167-577X

Hussain, N S and Annapurna, K and Reddy, Y P and Buddhudu, S (2002) Photoluminescence spectra of Sm-3+: PbO-Bi2O3-GeO2 glasses. Journal of Materials Science Letters, 21 (5). pp. 397-399. ISSN 0261-8028

Annapurna, K and Dwivedi, Ravindra Nath and Kumar, A and Kundu, Paritosh and Karmakar, Basudeb and Chaudhuri, A K and Hussain, N S and Buddhudu, S (2002) Upconversion green emission and 1.5 mu m infrared emission in Er3+ doped 60ZnO.2OB(2)O(3).19SiO(2) glass. Physics and Chemistry of Glasses, 43 (1). pp. 20-24. ISSN 0031-9090

Annapurna, K and Kumar, A and Dwivedi, R N and Hussain, N S and Buddhudu, S (2000) Fluorescence spectra of Cu+: ZnO-B2O3-SiO2 glass. Materials Letters, 45 (1). pp. 23-26. ISSN 0167-577X