1. AKASOFU, S.-I., LIN, W. C. and VAN ALLEN, J. A. The Anomalous Entry of Low Rigidity Solar Cosmic Rays into the Geomagnetic Field. State Univ. Iowa 63–24, 1,963, 35 pp. and.
2. The anomalous entry of low-rigidity solar cosmic rays into the geomagnetic field
3. The Hydrogen Component in the Primary Cosmic Radiation;ALY;Canadian J. Phys.,1962
4. Characteristics of Solar-flare Cosmic Rays during IGY;ANDERSON;J. Phys. Soc. Japan,1962
5. Cosmic Rays Observed by Satellite 1958 α;AONO;Rept. Ionos. Res. Japan,1958