1. Akasofu, S.I. (1984a) ‘Vortical distribution of Sunspots’, Planet. Space Sci., Vol. 33, No. 3, 275.
2. Akasofu, S.I. (1984b) ‘Sunspot pair formation by the photospheric dynamo process’ Planet. Space Sci., Vol. 32, No. 10, 1257.
3. Akasofu, S.I. (1984c) ‘An essay on Sunspots and Solar Flares’, Planet. Space Sci., Vol. 32, No. 11, 1469.
4. Ambroz, P. (1987) ‘The global horizontal circulation on the Sun’, Bull. Astron. Inst. Czechosl., 38, 110.
5. Bumba, V. (1987a) ‘Magnetic Fields of the Sun and Stars’, 10t/l European Regional Astronomy Meeting of the IAU, The Sun, Vol. 1,3(1987).