- Hydrography of the Amazon Source Area in the Cordillera Chila, Peru2004 | Faculty of Science
- Hydrographic analysis of the Amazon River sources in the Cordillera de Chila (Peruvian Andes)2004 | Faculty of Science
- A new survey of sources of the Amazon2000 | Faculty of Science
- Hydrography of the Amazon Source Area in the Cordillera Chila, Peru2004 | First Faculty of Medicine, Faculty of Mathematics and Physics