Parani M, Parida A.  1997.  Allozyme and RAPD polymorphism in Tylophora indica (Burm.f.) Merr.. Journal of Plant Biochemistry and Biotechnology . 6(1):33.

MATHAN N, Parani M, Ajay P, Sudha N.  1996.  Random amplified polymorphic DNA analysis of rootnodulating bacterial strains from Arachis hypogaea with physiological characteristics of both fast and slow growers. Letters in Applied Microbiology. 23 ( 2):92.

Raina S.N., Ajay P, Koul K.K., SALIMATH S.S..  1994.  Associated chromosomal DNA changes in polyploids. Genome. 37(4):564.

Vijay R, Ajay P, Raina S.N..  1995.  Random amplified polymorphic DNA (RAPD) markers for genetic analysis in micropropagated plants of Populus deltoides Marsh. Plant Cell Reports. 14( 7):462.

G. Varsha R, Koul K.K., Raina S.N., K. Ajay PARIDA.  1992.  Ploidy-dependent genomic stability in the tissue cultures of ornamental Phlox drummondii Hook. Plant Cell Reports. 12 (1):17.

Balaji P, Bharath P, RS S, Hariharan GN.  2006.  In vitro Antimicrobial Activity of Roccella Montegnei Thallus Extracts. Journal of Tropical Medicinal Plants . 7(2):173.

Parida A, Raina S.N, Narayan RKJ.  1990.  Quantitative DNA variation between and within chromosome complements of Vigna species (Fabaceae). Genetica. 82 (2):133.

Balaji P, Hariharan GN.  2007.  In vitro Antimicrobial Activity of Parmotrema praesorediosum Thallus Extracts. Research Journal of Botany . 2(1):59.

Balaji P, Malarvannan S, Hariharan GN.  2007.  Efficacy of Roccella montagnei Extracts on Helicoverpa armigera (Lepidoptera: Noctuidae). Journal of Entomology . 4(3):252.

USHA B, Prashanth SR, Ajay P.  2007.  Differential expression of two metallothionein encoding genes during heavy metal stress in the mangrove species, Avicennia marina (Forsk.) Vierh. CURRENT SCIENCE. 93(9):1219.