1. Advisory Committee on Weather Control, 1957: Vol. I and Vol. II, Final Report of the Advisory Committee on Weather Control. Washington, DC.
2. Appleman, H. S., 1954: Design of a cloud-phase chart. Bull. Amer. Meteor. Soc., 35, 223–225.
3. Bergeron, T., 1935: On the physics of clouds and precipitation. Proc. Fifth Assembly UGGI, Vol. 2, Lisbon, 156–178.
4. Blanchard, D. C., 1981: The lighter side of life with Project Cirrus. J. Wea. Mod., 13, 5–8.
5. Blumenstein, R. R., W. G. Finnegan and L. O. Grant, 1983: Ice nucleation by silver iodide-sodium iodide: A re-evaluation. J. Wea. Mod., 15, 11–15.