1. Banks DE. Clinical features of silicosis. In: Castranova V, Vallyathan V, Wallace WE, editors. Silica and Silica Induced Lung Disease. Boca Raton, Florida: CRC Press; 1996. p. 23–37.
2. Chatopadhyay BP, Alam J Spirometric function of ventilatory function of non-smokers and different graded of smokers of Calcutta. Ind J Enviiron Protec. 1996; 14: 274–279.
3. Cattopadhyay BP, Alam J, Gangopadhyay PK, Saiyed HN, Effect of Jute dust exposure on ventilatory function and the pertinance of cough and smoking to the response. J Univ Occup Environ Health. 1995; 17: 91–104.
4. Du-Bois D, Du-Bois EF. A formula to estimate the approximate surface area if height and weight be known. Arch Int Med. 1916; 17: 863–871.
5. Chatterjee S, Saha D, Chatterjee BP. Pulmonary function studies in healthy non-smoking men of Calcutta. Ann Human Biol. 1988; 15: 315–379.