Brittin, W. E. (1966). Lectures in theoretical physics: V. 8B. fundamental particles and high energy physics: lectures delivered at the Summer Institute for Theoretical Physics, University of Colorado, Boulder, 1965. Gordon and Breach.

Brittin, Wesley E. Lectures in Theoretical Physics: V. 8B. Fundamental Particles and High Energy Physics: Lectures Delivered at the Summer Institute for Theoretical Physics, University of Colorado, Boulder, 1965. New York: Gordon and Breach, 1966.

Brittin, Wesley E. Lectures in Theoretical Physics: V. 8B. Fundamental Particles and High Energy Physics: Lectures Delivered at the Summer Institute for Theoretical Physics, University of Colorado, Boulder, 1965. Gordon and Breach, 1966.