1. Eleven year variation of cosmic ray intensity and solar polar field reversals;Ahluwalia;Conference Papers: XVI Intern. Cosmic Ray Conf.,1979
2. The cosmic ray intensity variations and the electromagnetic states of the interplanetary space;Ahluwalia;Geofisica Internacional.,1963
3. Solar daily variation recorded at a low latitude station by eastand westpointing telescopes during a period of maximum and minimum in solar activity;Ahluwalia;Proc. IX Intern. Cosmic Ray Conf.,1965
4. Solar diurnal variation of cosmic ray intensity Ahluwalia: Twenty Year Wave in Diurnal Anisotropy undergound during solar activity cycle-20;Ahluwalia;Acta Phys. Acad. Sci. Hung.,1970