Bhattacharya, P. K. and A. J. Pappelis, 1984. “Changes in the nucleic acid and protein content in nuclei of human cervical cells.” Mechanisms of Aging and Development  27: 135-142.

Bhattacharya, P. K. and A. J. Pappelis, 1983. “Nucleic acid, protein, and protein-bound lysine and arginine patterns in epidermal nuclei of mature and senescing onion bulb.” Mechanisms of Aging and Development  21: 27-36.

Bhattacharya, P. K. and A. J. Pappelis, 1982. “Cytofluorometric study of onion epidermal nuclei in response to wounding and Botrytis allii infection.” Physiological Plant Pathology  21:  217-226.

Bhattacharya, P. K., V. M. Russo, and A. J. Pappelis, 1982. “Changes in nucleic acid   and protein content in nuclei of human buccal cells.”  Analytical and Quantitative Cytology  5(2): 24-128.

Bhattacharya, P. K. and P. H. Williams, 1971. “Microfluorometric Quantitation of  nuclear proteins and nucleic acids in cabbage root hair cells infected by  Plasmodiophora brassicae.” Physiological Plant Pathology 1: 167-176.

McKeen, W. E. and Bhattacharya, P. K., 1970. “Limitation of infection by Erysiphe  graminis f. hordei culture CR3 by the Algerian gene M la in barley.”  Can. J. Botany 48: 1109-1113.

McKeen, W.E. and Bhattacharya, P. K., 1969. “Alterations of the host wall surrounding the infection peg of powdery mildew fungi.” Can. J. Botany  47: 701-706.

Bhattacharya, P. K. and Shaw, M., 1968. “The effect of rust infection on DNA, RNA, and protein in nuclei of Khapli wheat leaves.” Can. J. Botany  46: 96-99.

Bhattacharya, P. K., Shaw, M. and Naylor, J. M., 1968. “The physiology of host-  parasite relations.  XIX.  Further observations on nucleoprotein changes in wheat leaf nuclei during rust infection.”  Can. J. Botany  46:11-16.

Bhattacharya, P. K. and Shaw, M., 1967. “The physiology of host-parasite relations. XVII.  Distribution of tritium labeled cytidine and leucine in wheat leaves infectedwith the stem rust fungus.”  Can. J. Botany  45: 555-563.

Bhattacharya, P. K., Naylor, J. M., and Shaw, M., 1965. “Nucleic acid and protein changes in wheat leaf nucleic during rust infection.” Science 150: 1605-1607.

Shaw, M., Bhattacharya, P. K., and Quick, W. A., 1965. “Chlorophyll, protein and nucleic acid levels in detached senescing wheat leaves.” Can. J. Botany  43: 739-746.

Bhattacharya, P. K., C. S. Karagiannis, and A. J. Pappelis, 1994. “Changes in nuclear and nucleolar volumes and nuclear macromolecules associated with selective ribosomal cistron activation by ethylene.” Mechanisms of Aging and Development  73: 1-7.

Bhattacharya, P. K., A. J. Pappelis, and C. S. Karagiannis,  1996.  “Nuclear degeneration in epidermal cells of drying onion bulb leaf bases.” Mechanisms of Aging and Development  83-94.

Bhattacharya, P. K., A. J. Pappelis, Song-Chian David Lee, J. N. BeMiller, C. S. Karagiannis, 1996. “Nuclear (DNA, RNA, histone, and non-histone protein) and nucleolar changes during growth and senescence of may apple leaves.” Mechanisms of Aging and Development  92:  83-99.

A. J. Pappelis and P. K. Bhattacharya.  2001. “Programmed Cell Death by Apoptosis and Necrosis.” Transactions of the Illinois Academy of Sciences 94: 73-74.

Williams, P. H., J. R. Aist, and P. K. Bhattacharya, 1973. “Host parasite relations in cabbage club root.” Byrde and Cutting, eds.  Fungal Pathogenicity and the Plant’s Response. Academic Press, New York: Academic Press, Pp.  141-155.

Williams, P. H., Sheila J. Aist, J. R. Aist, and Bhattacharya, P. K., 1971. “Host parasite relation of Plasmodiophora brassicae in root hairs of cabbage seedings.” Morphological and Biochemical Events in Host Parasite Interaction.  Publishers: American Society of Plant Pathology and Phytopathological Society of Japan, Tokyo.