1. Alberts, B., Bray, D., Lewis, J., Raff, M., Roberts, K. and Watson, J.D. (1989) “Cell adhesion, cell junctions and the Extracellular matrix”, Molecular Biology of the Cell (Gerland, New York), pp. 791–836.
2. Audus and Thomas, J.R. (1993) Biological barriers to protein drug delivery Pharmaceutical Biotechnology, (Plenum Press, New York and London) Vol. 4, pp. 23–50.
3. Delivery of peptide and non-peptide drugs through the respiratory tract
4. Intrapulmonary Drug Delivery of Salmon Calcitonin