1. Cantine ME, Fiel SB, Griffith R, Lomas P, Cahill C, Cohen-Engel E, Bustami R Hand Vibratory Positive Expiratory Pressure (HVPEP) a useful, novel technique to accomplish airway clearance in Cystic Fibrosis, a pilot study. Pediatric Pulmonology Supplement 33, 2010 44.
2. Davis PB, Drumm M, Konstan MW. Cystic Fibrosis Am J Respir Crit Care Med 1996; 154(5): 1229-1256.
3. Lester MK, Flume PA. Airway-Clearance Therapy Guidelines and Implementation. Respir Care 2009 Jun;54 (6): 733-750
4. Flume PA, Robinson KA, O’Sullivan BP, Finder JD, Vender RL, Willey-Courand DB, White TB, Marshall BC; Cystic fibrosis pulmonary guidelines: airway clearance therapies. Respir Care. 2009 Apr;54(4):522-37.
5. McCool FD, and Rosen, MJ, Nonpharmacologic Airway Clearance Therapies ACCP Evidence-Based Clinical Practice Guidelines Chest 2006; 129; 250S-259S.
6. Shelton K, Airway Clearance – on the GO! Web program by CFRI for patients and families 2/12/12, Stanford University.