1. Solar-Geophysical Data (World Data Center-A for Solar-Terrestrial Physics, Boulder Colorado).
2. McIntosh, P. S. UAG Rep. 70 (World Data Center A for Solar-Terrestrial Physics, Boulder Colorado, 1979).
3. McIntosh, P. S. in Solar Activity Observations and Predictions (eds McIntosh, P. S. & Dryer, M.) 65–92 (Massachusetts Inst. Technol., 1972).
4. McIntosh, P. S. Rev. Geophys. Space Phys. 10, 837–846 (1972).
5. Harvey, J. W., Krieger, A. S., Davis, J. M., Timothy, A. F. & Vaiana, G. S. Bull. Am. astr. Soc. 7, 358 (1975).