1. Official methods of analysis;AOAC (Association of Official analytical Chemist),1990
2. Practical analysis of complex coacervate systems;Burgess;Journal of Colloid and Interface Science,1990
3. Chou, T.C. (1989). The role of shape and aggregation on rheological properties of dilute and concentrated pectin solutions. Ph.D. dissertation, Rutgers University, New Brunswick.
4. Pectins;Christensen,1986
5. Structural studies of apple pectins with pectolytic enzyme;De Vries,1986