Papdakis, M, McPhee, S. Current Medical Diagnosis & Treatment 2015. Pulmonary Aspiration Syndromes. Pp. 304-305.
McAdams-Jones D, Sundar KM. Jump into action against aspiration pneumonia. American Nurse Today. June 2012 Vol. 7 No. 6. https://americannursetoday.com/jump-into-action-against-aspiration-pneumonia/. Accessed May 2016.
Cardasis JJ, MacMahon H, Husain AN. The spectrum of lung disease due to chronic occult aspiration. Annals of the American Thoracic Society, Vol. 11, No. 6 (2014), pp. 865-873. doi: 10.1513/AnnalsATS.201310-360OC. http://www.atsjournals.org/doi/full/10.1513/AnnalsATS.201310-360OC#.V0Xz0U0m7ik. Accessed May 2016.