Huxley, Eliot J.; Viroslav, Jose; Gray, William R.; Pierce, Alan K. (1978). "Pharyngeal aspiration in normal adults and patients with depressed consciousness". The American Journal of Medicine. 64 (4): 564–8. doi:10.1016/0002-9343(78)90574-0. PMID645722.
Gomes, Guilherme F.; Pisani, Julio C.; MacEdo, Evaldo D.; Campos, Antonio C. (2003). "The nasogastric feeding tube as a risk factor for aspiration and aspiration pneumonia". Current Opinion in Clinical Nutrition and Metabolic Care. 6 (3): 327–33. doi:10.1097/01.mco.0000068970.34812.8b. PMID12690267. S2CID12151704.
O'Keeffe ST. (July 2018). Use of modified diets to prevent aspiration in oropharyngeal dysphagia: is current practice justified? BMC Geriatrics. 2018;18:167
https://doi.org/10.1186/s12877-018-0839-7
Huxley, Eliot J.; Viroslav, Jose; Gray, William R.; Pierce, Alan K. (1978). "Pharyngeal aspiration in normal adults and patients with depressed consciousness". The American Journal of Medicine. 64 (4): 564–8. doi:10.1016/0002-9343(78)90574-0. PMID645722.
Gomes, Guilherme F.; Pisani, Julio C.; MacEdo, Evaldo D.; Campos, Antonio C. (2003). "The nasogastric feeding tube as a risk factor for aspiration and aspiration pneumonia". Current Opinion in Clinical Nutrition and Metabolic Care. 6 (3): 327–33. doi:10.1097/01.mco.0000068970.34812.8b. PMID12690267. S2CID12151704.
Gomes, Guilherme F.; Pisani, Julio C.; MacEdo, Evaldo D.; Campos, Antonio C. (2003). "The nasogastric feeding tube as a risk factor for aspiration and aspiration pneumonia". Current Opinion in Clinical Nutrition and Metabolic Care. 6 (3): 327–33. doi:10.1097/01.mco.0000068970.34812.8b. PMID12690267. S2CID12151704.