1. Electric Power from the Wind. Federal Power Commission: Washington, DC, 1945; 9-10 and Table VI.
2. . The Generation of Electricity by Wind Power. Wiley: New York, 1976; 28 (originally published by E. & F. N. Spon: New York, 1955).
3. On the energy pattern factor in wind measurements
4. Wind Power for Home & Business. Chelsea Green Publishing: Post Mills, VT, 1993; 34-35.
5. Wind energy potential assessment in Uttara Kannada district of Karnataka, India