D.  Depan, Kumar, A. Pratheep, and Singh, R. Pal, ?Preparation and characterization of novel hybrid of chitosan-g-lactic acid and montmorillonite?, Journal of Biomedical Materials Research Part A, vol. 78A, no. 2, pp. 372-382, 2006.

A. Pratheep Kumar and Singh, R. Pal, ?Novel hybrid of clay, cellulose, and thermoplastics. I. preparation and characterization of composites of ethylene-propylene copolymer?, Journal of Applied Polymer Science, vol. 104, no. 4, pp. 2672-2682, 2007.

A. Pratheep Kumar and Singh, R. Pal, ?Biocomposites of cellulose reinforced starch: improvement of properties by photo-induced crosslinking?, Bioresource Technology, vol. 99, no. 18, pp. 8803-8809, 2008.

D.  Depan, Kumar, A. Pratheep, and Singh, R. Pal, ?Cell proliferation and controlled drug release studies of nanohybrids based on chitosan-g-lactic acid and montmorillonite?, Acta Biomaterialia, vol. 5, no. 1, pp. 93-100, 2009.

A. Pratheep Kumar, Depan, D., Tomer, N. Singh, and Singh, R. Pal, ?Nanoscale particles for polymer degradation and stabilization-trends and future perspectives?, Progress in Polymer Science, vol. 34, no. 6, pp. 479-515, 2009.

A. Pratheep Kumar, Mohaideen, K. Khaja, Alariqi, S. A. S., and Singh, R. Pal, ?Preparation and characterization of bioceramic nanocomposites based on hydroxyapatite (HA) and carboxymethyl cellulose (CMC)?, Macromolecular Research, vol. 18, no. 12, pp. 1160-1167, 2010.