@article{Orrego-Salas_1973, title={Alfonso Montecinos y las Sonatas de Beethoven}, volume={27}, url={https://revistamusicalchilena.uchile.cl/index.php/RMCH/article/view/11984}, number={121-1}, journal={Revista Musical Chilena}, author={Orrego-Salas, Juan}, year={1973}, month={ene.}, pages={p. 126–127} }