Publications prior to 2000
  • B. Bala, D.-Y. Chou and the TON Team, 1996: Acoustic Emission of the Quiet Sun, Proceedings of IAU Symposium, Sounding Solar and Stellar Interiors, 181, 151-152.
  • B. Bala, D.-Y. Chou and the TON Team, 1996: Subsurface Structure of Emerging Flux Regions From Helioseismology, Proceedings of IAU Symposium, Sounding Solar and Stellar Interiors, 181, 153-154.
  • B. Bala and S. R. P. Nayar, 1995: Solar Wind Velocity Distribution on the Heliospheric Current Sheet on Carrington Rotations 1787-1795, Annales Geophysicae, 13 , 1.
  • B. Bala and S. R. P. Nayar, 1993: Azimuthal Structure of Solar Wind Velocity and K-corona Brightness in the Heliospheric Current Sheet , Solar Physics , 145 , 189-196.
  • B. Bala and S. R. P. Nayar, 1993: IPS Measurements and Azimuthal Variation of Solar Wind Velocity on the Heliospheric Current Sheet, Planetary and Space Science , 41, 127-131.
  • B. Bala and S. R. P. Nayar, 1993: Structure of the Solar Wind Velocity on the HCS and Related Geomagnetic Field Variations, Indian Journal of Radio and Space Physics, 22, 273-276.
  • S. R. P. Nayar, Rachel Thomas, B. Bala Meena Varma, V. K., and S. Yamini, 1993: Response of the F-Region Vertical Drift in the Magnetic Equator to the Interplanetary Magnetic Field Fluctuations, Indian Journal of Radio and Space Physics, 22, 338-341.