1. RTH Laennec 1781-1826. His life and work: a bicentenary appreciation;Sakula, A.;Thorax,1981
2. Lung sounds;Forgscs, P.,1978
3. Spectral analysis;Jamieson, G.; Cheetham, B.M.G.; Moruzzi, J.L.; Earis, J.E.
4. Autoregressive modelling of lung sounds: characterization of source and transmission;Iyer, V.K.; Ramamoorthy, P.A.; Ploysongsang, Y.;IEEE Trans Biomed Engl,1989
5. Quantification ofheart sounds Editorials interference with lung sounds;Iyer, V.K.; Ramamoorthy, P.A.; Ploysongsang, Y.;J Biomed Engn,1989