OCLC#18756977: Lectures on numerical methods in bifurcation problems, 1987 (hdg.: Nandakumaran, A. K.; usage: A.K. Nandakumaran)
OCLC, Feb. 16, 2001 (hdg.: Nandakumaran, A. K.)
Ordinary differential equations principles and applications, 2017: ECIP data view (Professor, Department of Mathematics, Indian Institute of Science, Bangalore, India)