Mike Lockwood - PhD Thesis and Saas Fee Book
PhD Thesis:
M. Lockwood
The study of HF radio waves propagated over a long, sub-auroral path
Exeter University, UK 1978.
Saas Fee Book
J.D. Haigh, M. Lockwood and M.S. Giampapa
The Sun, Solar Analogs and the Climate
Springer, ISBN: 3-540-23856-5 2004
