Gotardo, M. A., Sequinel, R., Pezza, L. and Pezza, H. R. (2008) “Determination of atenolol in pharmaceutical formulations by diffuse reflectance spectroscopy”, Eclética Química, 33(4), pp. 07–12. doi: 10.26850/1678-4618eqj.v33.4.2008.p07-12.