If you have trouble locating any of these papers please contact an author for a reprint. A few of the later G.P. Srivastava Group papers are available as on line Postscript documents.
G P Srivastava and G S Verma
Phys Stat Sol (b) 50, K121- (1972).
G P Srivastava
Phys Stat Sol (b) 56, K39- (1973).
G P Srivastava
Phys Stat Sol (b) 68, 213-222 (1975).
G P Srivastava
Phys Stat Sol (b) 77, 131-140 (1976).
G P Srivastava
Phys Stat Sol (b) 60, 657-660 (1977).
G P Srivastava
Phys Stat Sol (b) 85, K121-K126 (1978).
G P Srivastava
Phys Stat Sol (b) 90, K125-K128 (1978).
G P Srivastava
Phys Stat Sol (b) 93, 761-765 (1979).
A W Parke and G P Srivastava
Phys Stat Sol (b) 101, K31-K35 (1980).
T P Humphreys and G P Srivastava
Phys Stat Sol (b) 103, K85-K90 (1981).
I Singh and G P Srivastava
Phys Stat Sol (b) 108, 467-473 (1981).
T P Humphreys and G P Srivastava
Phys Stat Sol (b) 112, 581 (1982).