1. Official methods of analysis;AOAC,1998
2. Tray drying of apple puree;Bains;Journal of Food Engineering,1989
3. Definition of color in the non-enzymatic browning process;Buera;Die Farbe,1985
4. Técnicas para el análisis microbiológico de alimentos;Camacho,2009
5. Dehydration and storage stability of papaya leather;Chan;Journal of Food Science,1978