Linder, F. E., Mattison, B. F., Burns, A., Butterworth, T. H., Mason, K. M., Muller, J. N., & Merrill, M. H. (1965). Report of the Chairman of the Technical Development Board to the Governing Council. 1963-1964.

Linder, Forrest E., Berwyn F. Mattison, Anne Burns, Theron H. Butterworth, Karl M. Mason, Jonas N. Muller, und Malcolm H. Merrill. Report of the Chairman of the Technical Development Board to the Governing Council. 1963-1964. 1965.

Linder, Forrest E., et al. Report of the Chairman of the Technical Development Board to the Governing Council. 1963-1964. 1965.