1. Fifth International Congress on Glass;Stookey;Glastech. Ber.,1959
2. Internal Stress in Crystallized Glasses in the System MgO-Al2O3-SiO2-TiO2;Kumar;Trans. Indian Ceram. Soc.,1963
3. Effects of Fluxing Ingredients on the Properties of Magnesium-Calcium-Alumino Silicate Glasses;Kumar;ibid.,1962
4. Electrical Properties of Green and Ruby Mica at Elevated Temperatures;Mandal;Central Glass Ceram. Res. Inst. Bull. (India),1960